13712920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26371}}^1$

素因数の和:26395

約数の個数: 32

約数和(自身を含む): 33228720

約数和(自身を除く): 19515800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 26371, 52742, 105484, 131855, 210968, 263710, 342823, 527420, 685646, 1054840, 1371292, 1714115, 2742584, 3428230, 6856460, 13712920]

約数ペア:

[(1, 13712920), (2, 6856460), (4, 3428230), (5, 2742584), (8, 1714115), (10, 1371292), (13, 1054840), (20, 685646), (26, 527420), (40, 342823), (52, 263710), (65, 210968), (104, 131855), (130, 105484), (260, 52742), (520, 26371)]