39611728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1213}}^1$

素因数の和:1391

約数の個数: 40

約数和(自身を含む): 83246408

約数和(自身を除く): 43634680

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 157, 208, 314, 628, 1213, 1256, 2041, 2426, 2512, 4082, 4852, 8164, 9704, 15769, 16328, 19408, 31538, 32656, 63076, 126152, 190441, 252304, 380882, 761764, 1523528, 2475733, 3047056, 4951466, 9902932, 19805864, 39611728]

約数ペア:

[(1, 39611728), (2, 19805864), (4, 9902932), (8, 4951466), (13, 3047056), (16, 2475733), (26, 1523528), (52, 761764), (104, 380882), (157, 252304), (208, 190441), (314, 126152), (628, 63076), (1213, 32656), (1256, 31538), (2041, 19408), (2426, 16328), (2512, 15769), (4082, 9704), (4852, 8164)]