12440848

素因数分解:

$2^4\times 7^1\times {\mathrm{113}}^1\times {\mathrm{983}}^1$

素因数の和:1111

約数の個数: 40

約数和(自身を含む): 27819648

約数和(自身を除く): 15378800

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 113, 226, 452, 791, 904, 983, 1582, 1808, 1966, 3164, 3932, 6328, 6881, 7864, 12656, 13762, 15728, 27524, 55048, 110096, 111079, 222158, 444316, 777553, 888632, 1555106, 1777264, 3110212, 6220424, 12440848]

約数ペア:

[(1, 12440848), (2, 6220424), (4, 3110212), (7, 1777264), (8, 1555106), (14, 888632), (16, 777553), (28, 444316), (56, 222158), (112, 111079), (113, 110096), (226, 55048), (452, 27524), (791, 15728), (904, 13762), (983, 12656), (1582, 7864), (1808, 6881), (1966, 6328), (3164, 3932)]