6640688

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1$

素因数の和:293

約数の個数: 40

約数和(自身を含む): 13499136

約数和(自身を除く): 6858448

約数列:

[1, 2, 4, 8, 16, 41, 53, 82, 106, 164, 191, 212, 328, 382, 424, 656, 764, 848, 1528, 2173, 3056, 4346, 7831, 8692, 10123, 15662, 17384, 20246, 31324, 34768, 40492, 62648, 80984, 125296, 161968, 415043, 830086, 1660172, 3320344, 6640688]

約数ペア:

[(1, 6640688), (2, 3320344), (4, 1660172), (8, 830086), (16, 415043), (41, 161968), (53, 125296), (82, 80984), (106, 62648), (164, 40492), (191, 34768), (212, 31324), (328, 20246), (382, 17384), (424, 15662), (656, 10123), (764, 8692), (848, 7831), (1528, 4346), (2173, 3056)]