2220816

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{3559}}^1$

素因数の和:3583

約数の個数: 40

約数和(自身を含む): 6180160

約数和(自身を除く): 3959344

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 3559, 7118, 10677, 14236, 21354, 28472, 42708, 46267, 56944, 85416, 92534, 138801, 170832, 185068, 277602, 370136, 555204, 740272, 1110408, 2220816]

約数ペア:

[(1, 2220816), (2, 1110408), (3, 740272), (4, 555204), (6, 370136), (8, 277602), (12, 185068), (13, 170832), (16, 138801), (24, 92534), (26, 85416), (39, 56944), (48, 46267), (52, 42708), (78, 28472), (104, 21354), (156, 14236), (208, 10677), (312, 7118), (624, 3559)]