123974554

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{491}}^1\times {\mathrm{499}}^1$

素因数の和:1026

約数の個数: 32

約数和(自身を含む): 212544000

約数和(自身を除く): 88569446

約数列:

[1, 2, 11, 22, 23, 46, 253, 491, 499, 506, 982, 998, 5401, 5489, 10802, 10978, 11293, 11477, 22586, 22954, 124223, 126247, 245009, 248446, 252494, 490018, 2695099, 5390198, 5635207, 11270414, 61987277, 123974554]

約数ペア:

[(1, 123974554), (2, 61987277), (11, 11270414), (22, 5635207), (23, 5390198), (46, 2695099), (253, 490018), (491, 252494), (499, 248446), (506, 245009), (982, 126247), (998, 124223), (5401, 22954), (5489, 22586), (10802, 11477), (10978, 11293)]