40190216

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{7487}}^1$

素因数の和:7565

約数の個数: 32

約数和(自身を含む): 83566080

約数和(自身を除く): 43375864

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 88, 122, 244, 488, 671, 1342, 2684, 5368, 7487, 14974, 29948, 59896, 82357, 164714, 329428, 456707, 658856, 913414, 1826828, 3653656, 5023777, 10047554, 20095108, 40190216]

約数ペア:

[(1, 40190216), (2, 20095108), (4, 10047554), (8, 5023777), (11, 3653656), (22, 1826828), (44, 913414), (61, 658856), (88, 456707), (122, 329428), (244, 164714), (488, 82357), (671, 59896), (1342, 29948), (2684, 14974), (5368, 7487)]