349237438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{241}}^1\times {\mathrm{331}}^1$

素因数の和:784

約数の個数: 32

約数和(自身を含む): 578476800

約数和(自身を除く): 229239362

約数列:

[1, 2, 11, 22, 199, 241, 331, 398, 482, 662, 2189, 2651, 3641, 4378, 5302, 7282, 47959, 65869, 79771, 95918, 131738, 159542, 527549, 724559, 877481, 1055098, 1449118, 1754962, 15874429, 31748858, 174618719, 349237438]

約数ペア:

[(1, 349237438), (2, 174618719), (11, 31748858), (22, 15874429), (199, 1754962), (241, 1449118), (331, 1055098), (398, 877481), (482, 724559), (662, 527549), (2189, 159542), (2651, 131738), (3641, 95918), (4378, 79771), (5302, 65869), (7282, 47959)]