39233740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21557}}^1$

素因数の和:21586

約数の個数: 48

約数和(自身を含む): 101408832

約数和(自身を除く): 62175092

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 21557, 43114, 86228, 107785, 150899, 215570, 280241, 301798, 431140, 560482, 603596, 754495, 1120964, 1401205, 1508990, 1961687, 2802410, 3017980, 3923374, 5604820, 7846748, 9808435, 19616870, 39233740]

約数ペア:

[(1, 39233740), (2, 19616870), (4, 9808435), (5, 7846748), (7, 5604820), (10, 3923374), (13, 3017980), (14, 2802410), (20, 1961687), (26, 1508990), (28, 1401205), (35, 1120964), (52, 754495), (65, 603596), (70, 560482), (91, 431140), (130, 301798), (140, 280241), (182, 215570), (260, 150899), (364, 107785), (455, 86228), (910, 43114), (1820, 21557)]