26640198

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{277}}^1$

素因数の和:438

約数の個数: 64

約数和(自身を含む): 64451520

約数和(自身を除く): 37811322

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 137, 234, 274, 277, 351, 411, 554, 702, 822, 831, 1233, 1662, 1781, 2466, 2493, 3562, 3601, 3699, 4986, 5343, 7202, 7398, 7479, 10686, 10803, 14958, 16029, 21606, 32058, 32409, 37949, 48087, 64818, 75898, 96174, 97227, 113847, 194454, 227694, 341541, 493337, 683082, 986674, 1024623, 1480011, 2049246, 2960022, 4440033, 8880066, 13320099, 26640198]

約数ペア:

[(1, 26640198), (2, 13320099), (3, 8880066), (6, 4440033), (9, 2960022), (13, 2049246), (18, 1480011), (26, 1024623), (27, 986674), (39, 683082), (54, 493337), (78, 341541), (117, 227694), (137, 194454), (234, 113847), (274, 97227), (277, 96174), (351, 75898), (411, 64818), (554, 48087), (702, 37949), (822, 32409), (831, 32058), (1233, 21606), (1662, 16029), (1781, 14958), (2466, 10803), (2493, 10686), (3562, 7479), (3601, 7398), (3699, 7202), (4986, 5343)]