128423802

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{10487}}^1$

素因数の和:10662

約数の個数: 32

約数和(自身を含む): 278393472

約数和(自身を除く): 149969670

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 157, 314, 471, 942, 2041, 4082, 6123, 10487, 12246, 20974, 31461, 62922, 136331, 272662, 408993, 817986, 1646459, 3292918, 4939377, 9878754, 21403967, 42807934, 64211901, 128423802]

約数ペア:

[(1, 128423802), (2, 64211901), (3, 42807934), (6, 21403967), (13, 9878754), (26, 4939377), (39, 3292918), (78, 1646459), (157, 817986), (314, 408993), (471, 272662), (942, 136331), (2041, 62922), (4082, 31461), (6123, 20974), (10487, 12246)]