31795274

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1201}}^1$

素因数の和:1302

約数の個数: 32

約数和(自身を含む): 57234432

約数和(自身を除く): 25439158

約数列:

[1, 2, 7, 14, 31, 61, 62, 122, 217, 427, 434, 854, 1201, 1891, 2402, 3782, 8407, 13237, 16814, 26474, 37231, 73261, 74462, 146522, 260617, 512827, 521234, 1025654, 2271091, 4542182, 15897637, 31795274]

約数ペア:

[(1, 31795274), (2, 15897637), (7, 4542182), (14, 2271091), (31, 1025654), (61, 521234), (62, 512827), (122, 260617), (217, 146522), (427, 74462), (434, 73261), (854, 37231), (1201, 26474), (1891, 16814), (2402, 13237), (3782, 8407)]