123467512

素因数分解:

$2^3\times 7^1\times {\mathrm{421}}^1\times {\mathrm{5237}}^1$

素因数の和:5671

約数の個数: 32

約数和(自身を含む): 265252320

約数和(自身を除く): 141784808

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 421, 842, 1684, 2947, 3368, 5237, 5894, 10474, 11788, 20948, 23576, 36659, 41896, 73318, 146636, 293272, 2204777, 4409554, 8819108, 15433439, 17638216, 30866878, 61733756, 123467512]

約数ペア:

[(1, 123467512), (2, 61733756), (4, 30866878), (7, 17638216), (8, 15433439), (14, 8819108), (28, 4409554), (56, 2204777), (421, 293272), (842, 146636), (1684, 73318), (2947, 41896), (3368, 36659), (5237, 23576), (5894, 20948), (10474, 11788)]