31042648

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{42641}}^1$

素因数の和:42667

約数の個数: 32

約数和(自身を含む): 71638560

約数和(自身を除く): 40595912

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 42641, 85282, 170564, 298487, 341128, 554333, 596974, 1108666, 1193948, 2217332, 2387896, 3880331, 4434664, 7760662, 15521324, 31042648]

約数ペア:

[(1, 31042648), (2, 15521324), (4, 7760662), (7, 4434664), (8, 3880331), (13, 2387896), (14, 2217332), (26, 1193948), (28, 1108666), (52, 596974), (56, 554333), (91, 341128), (104, 298487), (182, 170564), (364, 85282), (728, 42641)]