129961312

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{312407}}^1$

素因数の和:312430

約数の個数: 24

約数和(自身を含む): 275543856

約数和(自身を除く): 145582544

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 312407, 624814, 1249628, 2499256, 4061291, 4998512, 8122582, 9997024, 16245164, 32490328, 64980656, 129961312]

約数ペア:

[(1, 129961312), (2, 64980656), (4, 32490328), (8, 16245164), (13, 9997024), (16, 8122582), (26, 4998512), (32, 4061291), (52, 2499256), (104, 1249628), (208, 624814), (416, 312407)]