129465488

素因数分解:

$2^4\times {\mathrm{1259}}^1\times {\mathrm{6427}}^1$

素因数の和:7694

約数の個数: 20

約数和(自身を含む): 251077680

約数和(自身を除く): 121612192

約数列:

[1, 2, 4, 8, 16, 1259, 2518, 5036, 6427, 10072, 12854, 20144, 25708, 51416, 102832, 8091593, 16183186, 32366372, 64732744, 129465488]

約数ペア:

[(1, 129465488), (2, 64732744), (4, 32366372), (8, 16183186), (16, 8091593), (1259, 102832), (2518, 51416), (5036, 25708), (6427, 20144), (10072, 12854)]