131294408

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{123397}}^1$

素因数の和:123429

約数の個数: 32

約数和(自身を含む): 296155200

約数和(自身を除く): 164860792

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 123397, 246794, 493588, 863779, 987176, 1727558, 2344543, 3455116, 4689086, 6910232, 9378172, 16411801, 18756344, 32823602, 65647204, 131294408]

約数ペア:

[(1, 131294408), (2, 65647204), (4, 32823602), (7, 18756344), (8, 16411801), (14, 9378172), (19, 6910232), (28, 4689086), (38, 3455116), (56, 2344543), (76, 1727558), (133, 987176), (152, 863779), (266, 493588), (532, 246794), (1064, 123397)]