40021744

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{11527}}^1$

素因数の和:11573

約数の個数: 40

約数和(自身を含む): 91486208

約数和(自身を除く): 51464464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 11527, 23054, 46108, 80689, 92216, 161378, 184432, 322756, 357337, 645512, 714674, 1291024, 1429348, 2501359, 2858696, 5002718, 5717392, 10005436, 20010872, 40021744]

約数ペア:

[(1, 40021744), (2, 20010872), (4, 10005436), (7, 5717392), (8, 5002718), (14, 2858696), (16, 2501359), (28, 1429348), (31, 1291024), (56, 714674), (62, 645512), (112, 357337), (124, 322756), (217, 184432), (248, 161378), (434, 92216), (496, 80689), (868, 46108), (1736, 23054), (3472, 11527)]