25739428144

素因数分解:

$2^4\times {\mathrm{1613}}^1\times {\mathrm{997343}}^1$

素因数の和:998964

約数の個数: 20

約数和(自身を含む): 49901109696

約数和(自身を除く): 24161681552

約数列:

[1, 2, 4, 8, 16, 1613, 3226, 6452, 12904, 25808, 997343, 1994686, 3989372, 7978744, 15957488, 1608714259, 3217428518, 6434857036, 12869714072, 25739428144]

約数ペア:

[(1, 25739428144), (2, 12869714072), (4, 6434857036), (8, 3217428518), (16, 1608714259), (1613, 15957488), (3226, 7978744), (6452, 3989372), (12904, 1994686), (25808, 997343)]