40209928

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{24049}}^1$

素因数の和:24085

約数の個数: 32

約数和(自身を含む): 86580000

約数和(自身を除く): 46370072

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 24049, 48098, 96196, 192392, 264539, 456931, 529078, 913862, 1058156, 1827724, 2116312, 3655448, 5026241, 10052482, 20104964, 40209928]

約数ペア:

[(1, 40209928), (2, 20104964), (4, 10052482), (8, 5026241), (11, 3655448), (19, 2116312), (22, 1827724), (38, 1058156), (44, 913862), (76, 529078), (88, 456931), (152, 264539), (209, 192392), (418, 96196), (836, 48098), (1672, 24049)]