2157168

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{3457}}^1$

素因数の和:3481

約数の個数: 40

約数和(自身を含む): 6003088

約数和(自身を除く): 3845920

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 3457, 6914, 10371, 13828, 20742, 27656, 41484, 44941, 55312, 82968, 89882, 134823, 165936, 179764, 269646, 359528, 539292, 719056, 1078584, 2157168]

約数ペア:

[(1, 2157168), (2, 1078584), (3, 719056), (4, 539292), (6, 359528), (8, 269646), (12, 179764), (13, 165936), (16, 134823), (24, 89882), (26, 82968), (39, 55312), (48, 44941), (52, 41484), (78, 27656), (104, 20742), (156, 13828), (208, 10371), (312, 6914), (624, 3457)]