38877488

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{601}}^1$

素因数の和:933

約数の個数: 40

約数和(自身を含む): 81515616

約数和(自身を除く): 42638128

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 311, 601, 622, 1202, 1244, 2404, 2488, 4043, 4808, 4976, 7813, 8086, 9616, 15626, 16172, 31252, 32344, 62504, 64688, 125008, 186911, 373822, 747644, 1495288, 2429843, 2990576, 4859686, 9719372, 19438744, 38877488]

約数ペア:

[(1, 38877488), (2, 19438744), (4, 9719372), (8, 4859686), (13, 2990576), (16, 2429843), (26, 1495288), (52, 747644), (104, 373822), (208, 186911), (311, 125008), (601, 64688), (622, 62504), (1202, 32344), (1244, 31252), (2404, 16172), (2488, 15626), (4043, 9616), (4808, 8086), (4976, 7813)]