7928050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{12197}}^1$

素因数の和:12222

約数の個数: 24

約数和(自身を含む): 15881796

約数和(自身を除く): 7953746

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 12197, 24394, 60985, 121970, 158561, 304925, 317122, 609850, 792805, 1585610, 3964025, 7928050]

約数ペア:

[(1, 7928050), (2, 3964025), (5, 1585610), (10, 792805), (13, 609850), (25, 317122), (26, 304925), (50, 158561), (65, 121970), (130, 60985), (325, 24394), (650, 12197)]