31861856

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{401}}^1$

素因数の和:615

約数の個数: 48

約数和(自身を含む): 68076288

約数和(自身を除く): 36214432

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 191, 208, 382, 401, 416, 764, 802, 1528, 1604, 2483, 3056, 3208, 4966, 5213, 6112, 6416, 9932, 10426, 12832, 19864, 20852, 39728, 41704, 76591, 79456, 83408, 153182, 166816, 306364, 612728, 995683, 1225456, 1991366, 2450912, 3982732, 7965464, 15930928, 31861856]

約数ペア:

[(1, 31861856), (2, 15930928), (4, 7965464), (8, 3982732), (13, 2450912), (16, 1991366), (26, 1225456), (32, 995683), (52, 612728), (104, 306364), (191, 166816), (208, 153182), (382, 83408), (401, 79456), (416, 76591), (764, 41704), (802, 39728), (1528, 20852), (1604, 19864), (2483, 12832), (3056, 10426), (3208, 9932), (4966, 6416), (5213, 6112)]