31261538

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{11941}}^1$

素因数の和:11978

約数の個数: 32

約数和(自身を含む): 61907328

約数和(自身を除く): 30645790

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 154, 187, 238, 374, 1309, 2618, 11941, 23882, 83587, 131351, 167174, 202997, 262702, 405994, 919457, 1420979, 1838914, 2232967, 2841958, 4465934, 15630769, 31261538]

約数ペア:

[(1, 31261538), (2, 15630769), (7, 4465934), (11, 2841958), (14, 2232967), (17, 1838914), (22, 1420979), (34, 919457), (77, 405994), (119, 262702), (154, 202997), (187, 167174), (238, 131351), (374, 83587), (1309, 23882), (2618, 11941)]