4094728

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:146

約数の個数: 64

約数和(自身を含む): 9216000

約数和(自身を除く): 5121272

約数列:

[1, 2, 4, 8, 11, 19, 22, 31, 38, 44, 62, 76, 79, 88, 124, 152, 158, 209, 248, 316, 341, 418, 589, 632, 682, 836, 869, 1178, 1364, 1501, 1672, 1738, 2356, 2449, 2728, 3002, 3476, 4712, 4898, 6004, 6479, 6952, 9796, 12008, 12958, 16511, 19592, 25916, 26939, 33022, 46531, 51832, 53878, 66044, 93062, 107756, 132088, 186124, 215512, 372248, 511841, 1023682, 2047364, 4094728]

約数ペア:

[(1, 4094728), (2, 2047364), (4, 1023682), (8, 511841), (11, 372248), (19, 215512), (22, 186124), (31, 132088), (38, 107756), (44, 93062), (62, 66044), (76, 53878), (79, 51832), (88, 46531), (124, 33022), (152, 26939), (158, 25916), (209, 19592), (248, 16511), (316, 12958), (341, 12008), (418, 9796), (589, 6952), (632, 6479), (682, 6004), (836, 4898), (869, 4712), (1178, 3476), (1364, 3002), (1501, 2728), (1672, 2449), (1738, 2356)]