39440986

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:259

約数の個数: 48

約数和(自身を含む): 70401240

約数和(自身を除く): 30960254

約数列:

[1, 2, 13, 17, 26, 29, 34, 58, 181, 221, 289, 362, 377, 442, 493, 578, 754, 986, 2353, 3077, 3757, 4706, 5249, 6154, 6409, 7514, 8381, 10498, 12818, 16762, 40001, 52309, 68237, 80002, 89233, 104618, 108953, 136474, 178466, 217906, 680017, 1160029, 1360034, 1516961, 2320058, 3033922, 19720493, 39440986]

約数ペア:

[(1, 39440986), (2, 19720493), (13, 3033922), (17, 2320058), (26, 1516961), (29, 1360034), (34, 1160029), (58, 680017), (181, 217906), (221, 178466), (289, 136474), (362, 108953), (377, 104618), (442, 89233), (493, 80002), (578, 68237), (754, 52309), (986, 40001), (2353, 16762), (3077, 12818), (3757, 10498), (4706, 8381), (5249, 7514), (6154, 6409)]