131911248

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{392593}}^1$

素因数の和:392611

約数の個数: 40

約数和(自身を含む): 389453248

約数和(自身を除く): 257542000

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 392593, 785186, 1177779, 1570372, 2355558, 2748151, 3140744, 4711116, 5496302, 6281488, 8244453, 9422232, 10992604, 16488906, 18844464, 21985208, 32977812, 43970416, 65955624, 131911248]

約数ペア:

[(1, 131911248), (2, 65955624), (3, 43970416), (4, 32977812), (6, 21985208), (7, 18844464), (8, 16488906), (12, 10992604), (14, 9422232), (16, 8244453), (21, 6281488), (24, 5496302), (28, 4711116), (42, 3140744), (48, 2748151), (56, 2355558), (84, 1570372), (112, 1177779), (168, 785186), (336, 392593)]