40394536

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{55487}}^1$

素因数の和:55513

約数の個数: 32

約数和(自身を含む): 93219840

約数和(自身を除く): 52825304

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 55487, 110974, 221948, 388409, 443896, 721331, 776818, 1442662, 1553636, 2885324, 3107272, 5049317, 5770648, 10098634, 20197268, 40394536]

約数ペア:

[(1, 40394536), (2, 20197268), (4, 10098634), (7, 5770648), (8, 5049317), (13, 3107272), (14, 2885324), (26, 1553636), (28, 1442662), (52, 776818), (56, 721331), (91, 443896), (104, 388409), (182, 221948), (364, 110974), (728, 55487)]