38972648

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:223

約数の個数: 96

約数和(自身を含む): 91610400

約数和(自身を除く): 52637752

約数列:

[1, 2, 4, 8, 11, 13, 19, 22, 26, 38, 44, 52, 76, 88, 104, 121, 143, 152, 163, 209, 242, 247, 286, 326, 418, 484, 494, 572, 652, 836, 968, 988, 1144, 1304, 1573, 1672, 1793, 1976, 2119, 2299, 2717, 3097, 3146, 3586, 4238, 4598, 5434, 6194, 6292, 7172, 8476, 9196, 10868, 12388, 12584, 14344, 16952, 18392, 19723, 21736, 23309, 24776, 29887, 34067, 39446, 40261, 46618, 59774, 68134, 78892, 80522, 93236, 119548, 136268, 157784, 161044, 186472, 239096, 256399, 272536, 322088, 374737, 442871, 512798, 749474, 885742, 1025596, 1498948, 1771484, 2051192, 2997896, 3542968, 4871581, 9743162, 19486324, 38972648]

約数ペア:

[(1, 38972648), (2, 19486324), (4, 9743162), (8, 4871581), (11, 3542968), (13, 2997896), (19, 2051192), (22, 1771484), (26, 1498948), (38, 1025596), (44, 885742), (52, 749474), (76, 512798), (88, 442871), (104, 374737), (121, 322088), (143, 272536), (152, 256399), (163, 239096), (209, 186472), (242, 161044), (247, 157784), (286, 136268), (326, 119548), (418, 93236), (484, 80522), (494, 78892), (572, 68134), (652, 59774), (836, 46618), (968, 40261), (988, 39446), (1144, 34067), (1304, 29887), (1573, 24776), (1672, 23309), (1793, 21736), (1976, 19723), (2119, 18392), (2299, 16952), (2717, 14344), (3097, 12584), (3146, 12388), (3586, 10868), (4238, 9196), (4598, 8476), (5434, 7172), (6194, 6292)]