854443330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{285767}}^1$

素因数の和:285810

約数の個数: 32

約数和(自身を含む): 1728324864

約数和(自身を除く): 873881534

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 285767, 571534, 1428835, 2857670, 3714971, 6572641, 7429942, 13145282, 18574855, 32863205, 37149710, 65726410, 85444333, 170888666, 427221665, 854443330]

約数ペア:

[(1, 854443330), (2, 427221665), (5, 170888666), (10, 85444333), (13, 65726410), (23, 37149710), (26, 32863205), (46, 18574855), (65, 13145282), (115, 7429942), (130, 6572641), (230, 3714971), (299, 2857670), (598, 1428835), (1495, 571534), (2990, 285767)]