42645590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{328043}}^1$

素因数の和:328063

約数の個数: 16

約数和(自身を含む): 82667088

約数和(自身を除く): 40021498

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 328043, 656086, 1640215, 3280430, 4264559, 8529118, 21322795, 42645590]

約数ペア:

[(1, 42645590), (2, 21322795), (5, 8529118), (10, 4264559), (13, 3280430), (26, 1640215), (65, 656086), (130, 328043)]