858176930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{507797}}^1$

素因数の和:507830

約数の個数: 24

約数和(自身を含む): 1672686612

約数和(自身を除く): 814509682

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 507797, 1015594, 2538985, 5077970, 6601361, 13202722, 33006805, 66013610, 85817693, 171635386, 429088465, 858176930]

約数ペア:

[(1, 858176930), (2, 429088465), (5, 171635386), (10, 85817693), (13, 66013610), (26, 33006805), (65, 13202722), (130, 6601361), (169, 5077970), (338, 2538985), (845, 1015594), (1690, 507797)]