129127024

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{21407}}^1$

素因数の和:21457

約数の個数: 40

約数和(自身を含む): 278732160

約数和(自身を除く): 149605136

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 52, 58, 104, 116, 208, 232, 377, 464, 754, 1508, 3016, 6032, 21407, 42814, 85628, 171256, 278291, 342512, 556582, 620803, 1113164, 1241606, 2226328, 2483212, 4452656, 4966424, 8070439, 9932848, 16140878, 32281756, 64563512, 129127024]

約数ペア:

[(1, 129127024), (2, 64563512), (4, 32281756), (8, 16140878), (13, 9932848), (16, 8070439), (26, 4966424), (29, 4452656), (52, 2483212), (58, 2226328), (104, 1241606), (116, 1113164), (208, 620803), (232, 556582), (377, 342512), (464, 278291), (754, 171256), (1508, 85628), (3016, 42814), (6032, 21407)]