1431248

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{983}}^1$

素因数の和:1011

約数の個数: 40

約数和(自身を含む): 3416448

約数和(自身を除く): 1985200

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 983, 1456, 1966, 3932, 6881, 7864, 12779, 13762, 15728, 25558, 27524, 51116, 55048, 89453, 102232, 110096, 178906, 204464, 357812, 715624, 1431248]

約数ペア:

[(1, 1431248), (2, 715624), (4, 357812), (7, 204464), (8, 178906), (13, 110096), (14, 102232), (16, 89453), (26, 55048), (28, 51116), (52, 27524), (56, 25558), (91, 15728), (104, 13762), (112, 12779), (182, 7864), (208, 6881), (364, 3932), (728, 1966), (983, 1456)]