31438992

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{50383}}^1$

素因数の和:50407

約数の個数: 40

約数和(自身を含む): 87466624

約数和(自身を除く): 56027632

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 50383, 100766, 151149, 201532, 302298, 403064, 604596, 654979, 806128, 1209192, 1309958, 1964937, 2418384, 2619916, 3929874, 5239832, 7859748, 10479664, 15719496, 31438992]

約数ペア:

[(1, 31438992), (2, 15719496), (3, 10479664), (4, 7859748), (6, 5239832), (8, 3929874), (12, 2619916), (13, 2418384), (16, 1964937), (24, 1309958), (26, 1209192), (39, 806128), (48, 654979), (52, 604596), (78, 403064), (104, 302298), (156, 201532), (208, 151149), (312, 100766), (624, 50383)]