140870704

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{39839}}^1$

素因数の和:39877

約数の個数: 40

約数和(自身を含む): 311230080

約数和(自身を除く): 170359376

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 39839, 79678, 159356, 318712, 517907, 637424, 677263, 1035814, 1354526, 2071628, 2709052, 4143256, 5418104, 8286512, 8804419, 10836208, 17608838, 35217676, 70435352, 140870704]

約数ペア:

[(1, 140870704), (2, 70435352), (4, 35217676), (8, 17608838), (13, 10836208), (16, 8804419), (17, 8286512), (26, 5418104), (34, 4143256), (52, 2709052), (68, 2071628), (104, 1354526), (136, 1035814), (208, 677263), (221, 637424), (272, 517907), (442, 318712), (884, 159356), (1768, 79678), (3536, 39839)]