26288990

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{4127}}^1$

素因数の和:4161

約数の個数: 48

約数和(自身を含む): 59294592

約数和(自身を除く): 33005602

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 637, 910, 1274, 3185, 4127, 6370, 8254, 20635, 28889, 41270, 53651, 57778, 107302, 144445, 202223, 268255, 288890, 375557, 404446, 536510, 751114, 1011115, 1877785, 2022230, 2628899, 3755570, 5257798, 13144495, 26288990]

約数ペア:

[(1, 26288990), (2, 13144495), (5, 5257798), (7, 3755570), (10, 2628899), (13, 2022230), (14, 1877785), (26, 1011115), (35, 751114), (49, 536510), (65, 404446), (70, 375557), (91, 288890), (98, 268255), (130, 202223), (182, 144445), (245, 107302), (455, 57778), (490, 53651), (637, 41270), (910, 28889), (1274, 20635), (3185, 8254), (4127, 6370)]