38638498340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{148609609}}^1$

素因数の和:148609631

約数の個数: 24

約数和(自身を含む): 87382450680

約数和(自身を除く): 48743952340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 148609609, 297219218, 594438436, 743048045, 1486096090, 1931924917, 2972192180, 3863849834, 7727699668, 9659624585, 19319249170, 38638498340]

約数ペア:

[(1, 38638498340), (2, 19319249170), (4, 9659624585), (5, 7727699668), (10, 3863849834), (13, 2972192180), (20, 1931924917), (26, 1486096090), (52, 743048045), (65, 594438436), (130, 297219218), (260, 148609609)]