423857512

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{10477}}^1$

素因数の和:10885

約数の個数: 32

約数和(自身を含む): 858148200

約数和(自身を除く): 434290688

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 389, 778, 1556, 3112, 5057, 10114, 10477, 20228, 20954, 40456, 41908, 83816, 136201, 272402, 544804, 1089608, 4075553, 8151106, 16302212, 32604424, 52982189, 105964378, 211928756, 423857512]

約数ペア:

[(1, 423857512), (2, 211928756), (4, 105964378), (8, 52982189), (13, 32604424), (26, 16302212), (52, 8151106), (104, 4075553), (389, 1089608), (778, 544804), (1556, 272402), (3112, 136201), (5057, 83816), (10114, 41908), (10477, 40456), (20228, 20954)]