40923376

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{1087}}^1$

素因数の和:1289

約数の個数: 40

約数和(自身を含む): 85938944

約数和(自身を除く): 45015568

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 181, 208, 362, 724, 1087, 1448, 2174, 2353, 2896, 4348, 4706, 8696, 9412, 14131, 17392, 18824, 28262, 37648, 56524, 113048, 196747, 226096, 393494, 786988, 1573976, 2557711, 3147952, 5115422, 10230844, 20461688, 40923376]

約数ペア:

[(1, 40923376), (2, 20461688), (4, 10230844), (8, 5115422), (13, 3147952), (16, 2557711), (26, 1573976), (52, 786988), (104, 393494), (181, 226096), (208, 196747), (362, 113048), (724, 56524), (1087, 37648), (1448, 28262), (2174, 18824), (2353, 17392), (2896, 14131), (4348, 9412), (4706, 8696)]