489016788

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{3134723}}^1$

素因数の和:3134743

約数の個数: 24

約数和(自身を含む): 1228811808

約数和(自身を除く): 739795020

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 3134723, 6269446, 9404169, 12538892, 18808338, 37616676, 40751399, 81502798, 122254197, 163005596, 244508394, 489016788]

約数ペア:

[(1, 489016788), (2, 244508394), (3, 163005596), (4, 122254197), (6, 81502798), (12, 40751399), (13, 37616676), (26, 18808338), (39, 12538892), (52, 9404169), (78, 6269446), (156, 3134723)]