26808990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1297}}^1$

素因数の和:1373

約数の個数: 64

約数和(自身を含む): 70652736

約数和(自身を除く): 43843746

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 53, 65, 78, 106, 130, 159, 195, 265, 318, 390, 530, 689, 795, 1297, 1378, 1590, 2067, 2594, 3445, 3891, 4134, 6485, 6890, 7782, 10335, 12970, 16861, 19455, 20670, 33722, 38910, 50583, 68741, 84305, 101166, 137482, 168610, 206223, 252915, 343705, 412446, 505830, 687410, 893633, 1031115, 1787266, 2062230, 2680899, 4468165, 5361798, 8936330, 13404495, 26808990]

約数ペア:

[(1, 26808990), (2, 13404495), (3, 8936330), (5, 5361798), (6, 4468165), (10, 2680899), (13, 2062230), (15, 1787266), (26, 1031115), (30, 893633), (39, 687410), (53, 505830), (65, 412446), (78, 343705), (106, 252915), (130, 206223), (159, 168610), (195, 137482), (265, 101166), (318, 84305), (390, 68741), (530, 50583), (689, 38910), (795, 33722), (1297, 20670), (1378, 19455), (1590, 16861), (2067, 12970), (2594, 10335), (3445, 7782), (3891, 6890), (4134, 6485)]