26502190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1$

素因数の和:505

約数の個数: 64

約数和(自身を含む): 57480192

約数和(自身を除く): 30978002

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 43, 55, 65, 86, 110, 130, 143, 215, 286, 430, 431, 473, 559, 715, 862, 946, 1118, 1430, 2155, 2365, 2795, 4310, 4730, 4741, 5590, 5603, 6149, 9482, 11206, 12298, 18533, 23705, 28015, 30745, 37066, 47410, 56030, 61490, 61633, 92665, 123266, 185330, 203863, 240929, 308165, 407726, 481858, 616330, 1019315, 1204645, 2038630, 2409290, 2650219, 5300438, 13251095, 26502190]

約数ペア:

[(1, 26502190), (2, 13251095), (5, 5300438), (10, 2650219), (11, 2409290), (13, 2038630), (22, 1204645), (26, 1019315), (43, 616330), (55, 481858), (65, 407726), (86, 308165), (110, 240929), (130, 203863), (143, 185330), (215, 123266), (286, 92665), (430, 61633), (431, 61490), (473, 56030), (559, 47410), (715, 37066), (862, 30745), (946, 28015), (1118, 23705), (1430, 18533), (2155, 12298), (2365, 11206), (2795, 9482), (4310, 6149), (4730, 5603), (4741, 5590)]