9776390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{479}}^1$

素因数の和:656

約数の個数: 32

約数和(自身を含む): 19111680

約数和(自身を除く): 9335290

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 157, 314, 479, 785, 958, 1570, 2041, 2395, 4082, 4790, 6227, 10205, 12454, 20410, 31135, 62270, 75203, 150406, 376015, 752030, 977639, 1955278, 4888195, 9776390]

約数ペア:

[(1, 9776390), (2, 4888195), (5, 1955278), (10, 977639), (13, 752030), (26, 376015), (65, 150406), (130, 75203), (157, 62270), (314, 31135), (479, 20410), (785, 12454), (958, 10205), (1570, 6227), (2041, 4790), (2395, 4082)]