131318852

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{151289}}^1$

素因数の和:151331

約数の個数: 24

約数和(自身を含む): 271111680

約数和(自身を除く): 139792828

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 151289, 302578, 605156, 1059023, 2118046, 4236092, 4689959, 9379918, 18759836, 32829713, 65659426, 131318852]

約数ペア:

[(1, 131318852), (2, 65659426), (4, 32829713), (7, 18759836), (14, 9379918), (28, 4689959), (31, 4236092), (62, 2118046), (124, 1059023), (217, 605156), (434, 302578), (868, 151289)]