25729652

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1$

素因数の和:408

約数の個数: 48

約数和(自身を含む): 51123072

約数和(自身を除く): 25393420

約数列:

[1, 2, 4, 13, 26, 37, 43, 52, 74, 86, 148, 172, 311, 481, 559, 622, 962, 1118, 1244, 1591, 1924, 2236, 3182, 4043, 6364, 8086, 11507, 13373, 16172, 20683, 23014, 26746, 41366, 46028, 53492, 82732, 149591, 173849, 299182, 347698, 494801, 598364, 695396, 989602, 1979204, 6432413, 12864826, 25729652]

約数ペア:

[(1, 25729652), (2, 12864826), (4, 6432413), (13, 1979204), (26, 989602), (37, 695396), (43, 598364), (52, 494801), (74, 347698), (86, 299182), (148, 173849), (172, 149591), (311, 82732), (481, 53492), (559, 46028), (622, 41366), (962, 26746), (1118, 23014), (1244, 20683), (1591, 16172), (1924, 13373), (2236, 11507), (3182, 8086), (4043, 6364)]