15930928

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{401}}^1$

素因数の和:613

約数の個数: 40

約数和(自身を含む): 33497856

約数和(自身を除く): 17566928

約数列:

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

約数ペア:

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