13780624

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1$

素因数の和:368

約数の個数: 80

約数和(自身を含む): 33122880

約数和(自身を除く): 19342256

約数列:

[1, 2, 4, 8, 11, 13, 16, 19, 22, 26, 38, 44, 52, 76, 88, 104, 143, 152, 176, 208, 209, 247, 286, 304, 317, 418, 494, 572, 634, 836, 988, 1144, 1268, 1672, 1976, 2288, 2536, 2717, 3344, 3487, 3952, 4121, 5072, 5434, 6023, 6974, 8242, 10868, 12046, 13948, 16484, 21736, 24092, 27896, 32968, 43472, 45331, 48184, 55792, 65936, 66253, 78299, 90662, 96368, 132506, 156598, 181324, 265012, 313196, 362648, 530024, 626392, 725296, 861289, 1060048, 1252784, 1722578, 3445156, 6890312, 13780624]

約数ペア:

[(1, 13780624), (2, 6890312), (4, 3445156), (8, 1722578), (11, 1252784), (13, 1060048), (16, 861289), (19, 725296), (22, 626392), (26, 530024), (38, 362648), (44, 313196), (52, 265012), (76, 181324), (88, 156598), (104, 132506), (143, 96368), (152, 90662), (176, 78299), (208, 66253), (209, 65936), (247, 55792), (286, 48184), (304, 45331), (317, 43472), (418, 32968), (494, 27896), (572, 24092), (634, 21736), (836, 16484), (988, 13948), (1144, 12046), (1268, 10868), (1672, 8242), (1976, 6974), (2288, 6023), (2536, 5434), (2717, 5072), (3344, 4121), (3487, 3952)]