2788973954

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{8089}}^1$

素因数の和:8342

約数の個数: 32

約数和(自身を含む): 4587030000

約数和(自身を除く): 1798056046

約数列:

[1, 2, 13, 26, 89, 149, 178, 298, 1157, 1937, 2314, 3874, 8089, 13261, 16178, 26522, 105157, 172393, 210314, 344786, 719921, 1205261, 1439842, 2410522, 9358973, 15668393, 18717946, 31336786, 107268229, 214536458, 1394486977, 2788973954]

約数ペア:

[(1, 2788973954), (2, 1394486977), (13, 214536458), (26, 107268229), (89, 31336786), (149, 18717946), (178, 15668393), (298, 9358973), (1157, 2410522), (1937, 1439842), (2314, 1205261), (3874, 719921), (8089, 344786), (13261, 210314), (16178, 172393), (26522, 105157)]