2780658

素因数分解:

$2^1\times 3^2\times {\mathrm{241}}^1\times {\mathrm{641}}^1$

素因数の和:890

約数の個数: 24

約数和(自身を含む): 6059196

約数和(自身を除く): 3278538

約数列:

[1, 2, 3, 6, 9, 18, 241, 482, 641, 723, 1282, 1446, 1923, 2169, 3846, 4338, 5769, 11538, 154481, 308962, 463443, 926886, 1390329, 2780658]

約数ペア:

[(1, 2780658), (2, 1390329), (3, 926886), (6, 463443), (9, 308962), (18, 154481), (241, 11538), (482, 5769), (641, 4338), (723, 3846), (1282, 2169), (1446, 1923)]