40691717744

素因数分解:

$2^4\times {\mathrm{313}}^1\times {\mathrm{8125343}}^1$

素因数の和:8125664

約数の個数: 20

約数和(自身を含む): 79092098496

約数和(自身を除く): 38400380752

約数列:

[1, 2, 4, 8, 16, 313, 626, 1252, 2504, 5008, 8125343, 16250686, 32501372, 65002744, 130005488, 2543232359, 5086464718, 10172929436, 20345858872, 40691717744]

約数ペア:

[(1, 40691717744), (2, 20345858872), (4, 10172929436), (8, 5086464718), (16, 2543232359), (313, 130005488), (626, 65002744), (1252, 32501372), (2504, 16250686), (5008, 8125343)]