7008890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{449}}^1$

素因数の和:686

約数の個数: 32

約数和(自身を含む): 14515200

約数和(自身を除く): 7506310

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 223, 446, 449, 898, 1115, 1561, 2230, 2245, 3122, 3143, 4490, 6286, 7805, 15610, 15715, 31430, 100127, 200254, 500635, 700889, 1001270, 1401778, 3504445, 7008890]

約数ペア:

[(1, 7008890), (2, 3504445), (5, 1401778), (7, 1001270), (10, 700889), (14, 500635), (35, 200254), (70, 100127), (223, 31430), (446, 15715), (449, 15610), (898, 7805), (1115, 6286), (1561, 4490), (2230, 3143), (2245, 3122)]