2640170498

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{342257}}^1$

素因数の和:342314

約数の個数: 32

約数和(自身を含む): 4928515200

約数和(自身を除く): 2288344702

約数列:

[1, 2, 7, 14, 19, 29, 38, 58, 133, 203, 266, 406, 551, 1102, 3857, 7714, 342257, 684514, 2395799, 4791598, 6502883, 9925453, 13005766, 19850906, 45520181, 69478171, 91040362, 138956342, 188583607, 377167214, 1320085249, 2640170498]

約数ペア:

[(1, 2640170498), (2, 1320085249), (7, 377167214), (14, 188583607), (19, 138956342), (29, 91040362), (38, 69478171), (58, 45520181), (133, 19850906), (203, 13005766), (266, 9925453), (406, 6502883), (551, 4791598), (1102, 2395799), (3857, 684514), (7714, 342257)]