2650518

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{241}}^1$

素因数の和:309

約数の個数: 48

約数和(自身を含む): 6342336

約数和(自身を除く): 3691818

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 47, 78, 94, 117, 141, 234, 241, 282, 423, 482, 611, 723, 846, 1222, 1446, 1833, 2169, 3133, 3666, 4338, 5499, 6266, 9399, 10998, 11327, 18798, 22654, 28197, 33981, 56394, 67962, 101943, 147251, 203886, 294502, 441753, 883506, 1325259, 2650518]

約数ペア:

[(1, 2650518), (2, 1325259), (3, 883506), (6, 441753), (9, 294502), (13, 203886), (18, 147251), (26, 101943), (39, 67962), (47, 56394), (78, 33981), (94, 28197), (117, 22654), (141, 18798), (234, 11327), (241, 10998), (282, 9399), (423, 6266), (482, 5499), (611, 4338), (723, 3666), (846, 3133), (1222, 2169), (1446, 1833)]