26178770

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{653}}^1$

素因数の和:890

約数の個数: 32

約数和(自身を含む): 49913280

約数和(自身を除く): 23734510

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 211, 422, 653, 1055, 1306, 2110, 3265, 4009, 6530, 8018, 12407, 20045, 24814, 40090, 62035, 124070, 137783, 275566, 688915, 1377830, 2617877, 5235754, 13089385, 26178770]

約数ペア:

[(1, 26178770), (2, 13089385), (5, 5235754), (10, 2617877), (19, 1377830), (38, 688915), (95, 275566), (190, 137783), (211, 124070), (422, 62035), (653, 40090), (1055, 24814), (1306, 20045), (2110, 12407), (3265, 8018), (4009, 6530)]