9681490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10639}}^1$

素因数の和:10666

約数の個数: 32

約数和(自身を含む): 21450240

約数和(自身を除く): 11768750

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 10639, 21278, 53195, 74473, 106390, 138307, 148946, 276614, 372365, 691535, 744730, 968149, 1383070, 1936298, 4840745, 9681490]

約数ペア:

[(1, 9681490), (2, 4840745), (5, 1936298), (7, 1383070), (10, 968149), (13, 744730), (14, 691535), (26, 372365), (35, 276614), (65, 148946), (70, 138307), (91, 106390), (130, 74473), (182, 53195), (455, 21278), (910, 10639)]