38213968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{4481}}^1$

素因数の和:4543

約数の個数: 40

約数和(自身を含む): 81697896

約数和(自身を除く): 43483928

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 82, 104, 164, 208, 328, 533, 656, 1066, 2132, 4264, 4481, 8528, 8962, 17924, 35848, 58253, 71696, 116506, 183721, 233012, 367442, 466024, 734884, 932048, 1469768, 2388373, 2939536, 4776746, 9553492, 19106984, 38213968]

約数ペア:

[(1, 38213968), (2, 19106984), (4, 9553492), (8, 4776746), (13, 2939536), (16, 2388373), (26, 1469768), (41, 932048), (52, 734884), (82, 466024), (104, 367442), (164, 233012), (208, 183721), (328, 116506), (533, 71696), (656, 58253), (1066, 35848), (2132, 17924), (4264, 8962), (4481, 8528)]