420361618

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{1453}}^1$

素因数の和:1666

約数の個数: 32

約数和(自身を含む): 683403264

約数和(自身を除く): 263041646

約数列:

[1, 2, 17, 34, 67, 127, 134, 254, 1139, 1453, 2159, 2278, 2906, 4318, 8509, 17018, 24701, 49402, 97351, 144653, 184531, 194702, 289306, 369062, 1654967, 3137027, 3309934, 6274054, 12363577, 24727154, 210180809, 420361618]

約数ペア:

[(1, 420361618), (2, 210180809), (17, 24727154), (34, 12363577), (67, 6274054), (127, 3309934), (134, 3137027), (254, 1654967), (1139, 369062), (1453, 289306), (2159, 194702), (2278, 184531), (2906, 144653), (4318, 97351), (8509, 49402), (17018, 24701)]