140277478

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{449}}^1\times {\mathrm{1291}}^1$

素因数の和:1764

約数の個数: 24

約数和(自身を含む): 231978600

約数和(自身を除く): 91701122

約数列:

[1, 2, 11, 22, 121, 242, 449, 898, 1291, 2582, 4939, 9878, 14201, 28402, 54329, 108658, 156211, 312422, 579659, 1159318, 6376249, 12752498, 70138739, 140277478]

約数ペア:

[(1, 140277478), (2, 70138739), (11, 12752498), (22, 6376249), (121, 1159318), (242, 579659), (449, 312422), (898, 156211), (1291, 108658), (2582, 54329), (4939, 28402), (9878, 14201)]