25939108

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{167}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 51367680

約数和(自身を除く): 25428572

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 103, 116, 167, 206, 334, 377, 412, 668, 754, 1339, 1508, 2171, 2678, 2987, 4342, 4843, 5356, 5974, 8684, 9686, 11948, 17201, 19372, 34402, 38831, 62959, 68804, 77662, 125918, 155324, 223613, 251836, 447226, 498829, 894452, 997658, 1995316, 6484777, 12969554, 25939108]

約数ペア:

[(1, 25939108), (2, 12969554), (4, 6484777), (13, 1995316), (26, 997658), (29, 894452), (52, 498829), (58, 447226), (103, 251836), (116, 223613), (167, 155324), (206, 125918), (334, 77662), (377, 68804), (412, 62959), (668, 38831), (754, 34402), (1339, 19372), (1508, 17201), (2171, 11948), (2678, 9686), (2987, 8684), (4342, 5974), (4843, 5356)]