2017150928

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{158981}}^1$

素因数の和:159063

約数の個数: 40

約数和(自身を含む): 4277887656

約数和(自身を除く): 2260736728

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 61, 104, 122, 208, 244, 488, 793, 976, 1586, 3172, 6344, 12688, 158981, 317962, 635924, 1271848, 2066753, 2543696, 4133506, 8267012, 9697841, 16534024, 19395682, 33068048, 38791364, 77582728, 126071933, 155165456, 252143866, 504287732, 1008575464, 2017150928]

約数ペア:

[(1, 2017150928), (2, 1008575464), (4, 504287732), (8, 252143866), (13, 155165456), (16, 126071933), (26, 77582728), (52, 38791364), (61, 33068048), (104, 19395682), (122, 16534024), (208, 9697841), (244, 8267012), (488, 4133506), (793, 2543696), (976, 2066753), (1586, 1271848), (3172, 635924), (6344, 317962), (12688, 158981)]