31545928

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{2843}}^1$

素因数の和:2941

約数の個数: 32

約数和(自身を含む): 63136800

約数和(自身を除く): 31590872

約数列:

[1, 2, 4, 8, 19, 38, 73, 76, 146, 152, 292, 584, 1387, 2774, 2843, 5548, 5686, 11096, 11372, 22744, 54017, 108034, 207539, 216068, 415078, 432136, 830156, 1660312, 3943241, 7886482, 15772964, 31545928]

約数ペア:

[(1, 31545928), (2, 15772964), (4, 7886482), (8, 3943241), (19, 1660312), (38, 830156), (73, 432136), (76, 415078), (146, 216068), (152, 207539), (292, 108034), (584, 54017), (1387, 22744), (2774, 11372), (2843, 11096), (5548, 5686)]