39640568

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{1321}}^1$

素因数の和:1380

約数の個数: 48

約数和(自身を含む): 84396480

約数和(自身を除く): 44755912

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 121, 124, 242, 248, 341, 484, 682, 968, 1321, 1364, 2642, 2728, 3751, 5284, 7502, 10568, 14531, 15004, 29062, 30008, 40951, 58124, 81902, 116248, 159841, 163804, 319682, 327608, 450461, 639364, 900922, 1278728, 1801844, 3603688, 4955071, 9910142, 19820284, 39640568]

約数ペア:

[(1, 39640568), (2, 19820284), (4, 9910142), (8, 4955071), (11, 3603688), (22, 1801844), (31, 1278728), (44, 900922), (62, 639364), (88, 450461), (121, 327608), (124, 319682), (242, 163804), (248, 159841), (341, 116248), (484, 81902), (682, 58124), (968, 40951), (1321, 30008), (1364, 29062), (2642, 15004), (2728, 14531), (3751, 10568), (5284, 7502)]