983934640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{946091}}^1$

素因数の和:946117

約数の個数: 40

約数和(自身を含む): 2463623568

約数和(自身を除く): 1479688928

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 946091, 1892182, 3784364, 4730455, 7568728, 9460910, 12299183, 15137456, 18921820, 24598366, 37843640, 49196732, 61495915, 75687280, 98393464, 122991830, 196786928, 245983660, 491967320, 983934640]

約数ペア:

[(1, 983934640), (2, 491967320), (4, 245983660), (5, 196786928), (8, 122991830), (10, 98393464), (13, 75687280), (16, 61495915), (20, 49196732), (26, 37843640), (40, 24598366), (52, 18921820), (65, 15137456), (80, 12299183), (104, 9460910), (130, 7568728), (208, 4730455), (260, 3784364), (520, 1892182), (1040, 946091)]