860388074

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{2089}}^1$

素因数の和:2215

約数の個数: 64

約数和(自身を含む): 1662904320

約数和(自身を除く): 802516246

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 73, 91, 146, 182, 217, 403, 434, 511, 806, 949, 1022, 1898, 2089, 2263, 2821, 4178, 4526, 5642, 6643, 13286, 14623, 15841, 27157, 29246, 29419, 31682, 54314, 58838, 64759, 129518, 152497, 190099, 205933, 304994, 380198, 411866, 453313, 841867, 906626, 1067479, 1683734, 1982461, 2134958, 3964922, 4727407, 5893069, 9454814, 11786138, 13877227, 27754454, 33091849, 61456291, 66183698, 122912582, 430194037, 860388074]

約数ペア:

[(1, 860388074), (2, 430194037), (7, 122912582), (13, 66183698), (14, 61456291), (26, 33091849), (31, 27754454), (62, 13877227), (73, 11786138), (91, 9454814), (146, 5893069), (182, 4727407), (217, 3964922), (403, 2134958), (434, 1982461), (511, 1683734), (806, 1067479), (949, 906626), (1022, 841867), (1898, 453313), (2089, 411866), (2263, 380198), (2821, 304994), (4178, 205933), (4526, 190099), (5642, 152497), (6643, 129518), (13286, 64759), (14623, 58838), (15841, 54314), (27157, 31682), (29246, 29419)]