131806416

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{392281}}^1$

素因数の和:392299

約数の個数: 40

約数和(自身を含む): 389143744

約数和(自身を除く): 257337328

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 392281, 784562, 1176843, 1569124, 2353686, 2745967, 3138248, 4707372, 5491934, 6276496, 8237901, 9414744, 10983868, 16475802, 18829488, 21967736, 32951604, 43935472, 65903208, 131806416]

約数ペア:

[(1, 131806416), (2, 65903208), (3, 43935472), (4, 32951604), (6, 21967736), (7, 18829488), (8, 16475802), (12, 10983868), (14, 9414744), (16, 8237901), (21, 6276496), (24, 5491934), (28, 4707372), (42, 3138248), (48, 2745967), (56, 2353686), (84, 1569124), (112, 1176843), (168, 784562), (336, 392281)]