38940710

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{1459}}^1$

素因数の和:1640

約数の個数: 32

約数和(自身を含む): 74740320

約数和(自身を除く): 35799610

約数列:

[1, 2, 5, 10, 17, 34, 85, 157, 170, 314, 785, 1459, 1570, 2669, 2918, 5338, 7295, 13345, 14590, 24803, 26690, 49606, 124015, 229063, 248030, 458126, 1145315, 2290630, 3894071, 7788142, 19470355, 38940710]

約数ペア:

[(1, 38940710), (2, 19470355), (5, 7788142), (10, 3894071), (17, 2290630), (34, 1145315), (85, 458126), (157, 248030), (170, 229063), (314, 124015), (785, 49606), (1459, 26690), (1570, 24803), (2669, 14590), (2918, 13345), (5338, 7295)]