129335416

素因数分解:

$2^3\times 7^1\times {\mathrm{307}}^1\times {\mathrm{7523}}^1$

素因数の和:7843

約数の個数: 32

約数和(自身を含む): 278087040

約数和(自身を除く): 148751624

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 307, 614, 1228, 2149, 2456, 4298, 7523, 8596, 15046, 17192, 30092, 52661, 60184, 105322, 210644, 421288, 2309561, 4619122, 9238244, 16166927, 18476488, 32333854, 64667708, 129335416]

約数ペア:

[(1, 129335416), (2, 64667708), (4, 32333854), (7, 18476488), (8, 16166927), (14, 9238244), (28, 4619122), (56, 2309561), (307, 421288), (614, 210644), (1228, 105322), (2149, 60184), (2456, 52661), (4298, 30092), (7523, 17192), (8596, 15046)]