129647570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{16349}}^1$

素因数の和:16430

約数の個数: 32

約数和(自身を含む): 255452400

約数和(自身を除く): 125804830

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 305, 610, 793, 1586, 3965, 7930, 16349, 32698, 81745, 163490, 212537, 425074, 997289, 1062685, 1994578, 2125370, 4986445, 9972890, 12964757, 25929514, 64823785, 129647570]

約数ペア:

[(1, 129647570), (2, 64823785), (5, 25929514), (10, 12964757), (13, 9972890), (26, 4986445), (61, 2125370), (65, 1994578), (122, 1062685), (130, 997289), (305, 425074), (610, 212537), (793, 163490), (1586, 81745), (3965, 32698), (7930, 16349)]