1916710510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1340357}}^1$

素因数の和:1340388

約数の個数: 32

約数和(自身を含む): 4053242592

約数和(自身を除く): 2136532082

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 1340357, 2680714, 6701785, 13403570, 14743927, 17424641, 29487854, 34849282, 73719635, 87123205, 147439270, 174246410, 191671051, 383342102, 958355255, 1916710510]

約数ペア:

[(1, 1916710510), (2, 958355255), (5, 383342102), (10, 191671051), (11, 174246410), (13, 147439270), (22, 87123205), (26, 73719635), (55, 34849282), (65, 29487854), (110, 17424641), (130, 14743927), (143, 13403570), (286, 6701785), (715, 2680714), (1430, 1340357)]