127668838

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1\times {\mathrm{491}}^1$

素因数の和:780

約数の個数: 32

約数和(自身を含む): 214244352

約数和(自身を除く): 86575514

約数列:

[1, 2, 11, 22, 53, 106, 223, 446, 491, 583, 982, 1166, 2453, 4906, 5401, 10802, 11819, 23638, 26023, 52046, 109493, 130009, 218986, 260018, 286253, 572506, 1204423, 2408846, 5803129, 11606258, 63834419, 127668838]

約数ペア:

[(1, 127668838), (2, 63834419), (11, 11606258), (22, 5803129), (53, 2408846), (106, 1204423), (223, 572506), (446, 286253), (491, 260018), (583, 218986), (982, 130009), (1166, 109493), (2453, 52046), (4906, 26023), (5401, 23638), (10802, 11819)]