3937458

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{389}}^1$

素因数の和:642

約数の個数: 32

約数和(自身を含む): 9060480

約数和(自身を除く): 5123022

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 241, 389, 482, 723, 778, 1167, 1446, 1687, 2334, 2723, 3374, 5061, 5446, 8169, 10122, 16338, 93749, 187498, 281247, 562494, 656243, 1312486, 1968729, 3937458]

約数ペア:

[(1, 3937458), (2, 1968729), (3, 1312486), (6, 656243), (7, 562494), (14, 281247), (21, 187498), (42, 93749), (241, 16338), (389, 10122), (482, 8169), (723, 5446), (778, 5061), (1167, 3374), (1446, 2723), (1687, 2334)]