42342690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{108571}}^1$

素因数の和:108594

約数の個数: 32

約数和(自身を含む): 109440576

約数和(自身を除く): 67097886

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 108571, 217142, 325713, 542855, 651426, 1085710, 1411423, 1628565, 2822846, 3257130, 4234269, 7057115, 8468538, 14114230, 21171345, 42342690]

約数ペア:

[(1, 42342690), (2, 21171345), (3, 14114230), (5, 8468538), (6, 7057115), (10, 4234269), (13, 3257130), (15, 2822846), (26, 1628565), (30, 1411423), (39, 1085710), (65, 651426), (78, 542855), (130, 325713), (195, 217142), (390, 108571)]