7918806256

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{197891}}^1$

素因数の和:198001

約数の個数: 40

約数和(自身を含む): 15974633808

約数和(自身を除く): 8055827552

約数列:

[1, 2, 4, 8, 16, 41, 61, 82, 122, 164, 244, 328, 488, 656, 976, 2501, 5002, 10004, 20008, 40016, 197891, 395782, 791564, 1583128, 3166256, 8113531, 12071351, 16227062, 24142702, 32454124, 48285404, 64908248, 96570808, 129816496, 193141616, 494925391, 989850782, 1979701564, 3959403128, 7918806256]

約数ペア:

[(1, 7918806256), (2, 3959403128), (4, 1979701564), (8, 989850782), (16, 494925391), (41, 193141616), (61, 129816496), (82, 96570808), (122, 64908248), (164, 48285404), (244, 32454124), (328, 24142702), (488, 16227062), (656, 12071351), (976, 8113531), (2501, 3166256), (5002, 1583128), (10004, 791564), (20008, 395782), (40016, 197891)]