389623612

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{821}}^1\times {\mathrm{997}}^1$

素因数の和:1846

約数の個数: 48

約数和(自身を含む): 826918848

約数和(自身を除く): 437295236

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 821, 997, 1642, 1994, 3284, 3988, 5747, 6979, 11494, 13957, 13958, 16949, 22988, 27914, 27916, 33898, 55828, 67796, 97699, 118643, 195398, 237286, 390796, 474572, 818537, 1637074, 3274148, 5729759, 11459518, 13915129, 22919036, 27830258, 55660516, 97405903, 194811806, 389623612]

約数ペア:

[(1, 389623612), (2, 194811806), (4, 97405903), (7, 55660516), (14, 27830258), (17, 22919036), (28, 13915129), (34, 11459518), (68, 5729759), (119, 3274148), (238, 1637074), (476, 818537), (821, 474572), (997, 390796), (1642, 237286), (1994, 195398), (3284, 118643), (3988, 97699), (5747, 67796), (6979, 55828), (11494, 33898), (13957, 27916), (13958, 27914), (16949, 22988)]