3934190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{571}}^1$

素因数の和:644

約数の個数: 32

約数和(自身を含む): 7783776

約数和(自身を除く): 3849586

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 571, 689, 1142, 1378, 2855, 3445, 5710, 6890, 7423, 14846, 30263, 37115, 60526, 74230, 151315, 302630, 393419, 786838, 1967095, 3934190]

約数ペア:

[(1, 3934190), (2, 1967095), (5, 786838), (10, 393419), (13, 302630), (26, 151315), (53, 74230), (65, 60526), (106, 37115), (130, 30263), (265, 14846), (530, 7423), (571, 6890), (689, 5710), (1142, 3445), (1378, 2855)]