345829498

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{2503}}^1$

素因数の和:2722

約数の個数: 32

約数和(自身を含む): 605767680

約数和(自身を除く): 259938182

約数列:

[1, 2, 7, 14, 71, 139, 142, 278, 497, 973, 994, 1946, 2503, 5006, 9869, 17521, 19738, 35042, 69083, 138166, 177713, 347917, 355426, 695834, 1243991, 2435419, 2487982, 4870838, 24702107, 49404214, 172914749, 345829498]

約数ペア:

[(1, 345829498), (2, 172914749), (7, 49404214), (14, 24702107), (71, 4870838), (139, 2487982), (142, 2435419), (278, 1243991), (497, 695834), (973, 355426), (994, 347917), (1946, 177713), (2503, 138166), (5006, 69083), (9869, 35042), (17521, 19738)]