26491738

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:251

約数の個数: 64

約数和(自身を含む): 52899840

約数和(自身を除く): 26408102

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 47, 91, 94, 133, 163, 182, 247, 266, 326, 329, 494, 611, 658, 893, 1141, 1222, 1729, 1786, 2119, 2282, 3097, 3458, 4238, 4277, 6194, 6251, 7661, 8554, 11609, 12502, 14833, 15322, 21679, 23218, 29666, 40261, 43358, 53627, 80522, 81263, 99593, 107254, 145559, 162526, 199186, 281827, 291118, 563654, 697151, 1018913, 1394302, 1892267, 2037826, 3784534, 13245869, 26491738]

約数ペア:

[(1, 26491738), (2, 13245869), (7, 3784534), (13, 2037826), (14, 1892267), (19, 1394302), (26, 1018913), (38, 697151), (47, 563654), (91, 291118), (94, 281827), (133, 199186), (163, 162526), (182, 145559), (247, 107254), (266, 99593), (326, 81263), (329, 80522), (494, 53627), (611, 43358), (658, 40261), (893, 29666), (1141, 23218), (1222, 21679), (1729, 15322), (1786, 14833), (2119, 12502), (2282, 11609), (3097, 8554), (3458, 7661), (4238, 6251), (4277, 6194)]