26509288

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{6217}}^1$

素因数の和:6277

約数の個数: 32

約数和(自身を含む): 54842760

約数和(自身を除く): 28333472

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 164, 328, 533, 1066, 2132, 4264, 6217, 12434, 24868, 49736, 80821, 161642, 254897, 323284, 509794, 646568, 1019588, 2039176, 3313661, 6627322, 13254644, 26509288]

約数ペア:

[(1, 26509288), (2, 13254644), (4, 6627322), (8, 3313661), (13, 2039176), (26, 1019588), (41, 646568), (52, 509794), (82, 323284), (104, 254897), (164, 161642), (328, 80821), (533, 49736), (1066, 24868), (2132, 12434), (4264, 6217)]