25982216

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8059}}^1$

素因数の和:8109

約数の個数: 32

約数和(自身を含む): 54163200

約数和(自身を除く): 28180984

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 8059, 16118, 32236, 64472, 104767, 209534, 249829, 419068, 499658, 838136, 999316, 1998632, 3247777, 6495554, 12991108, 25982216]

約数ペア:

[(1, 25982216), (2, 12991108), (4, 6495554), (8, 3247777), (13, 1998632), (26, 999316), (31, 838136), (52, 499658), (62, 419068), (104, 249829), (124, 209534), (248, 104767), (403, 64472), (806, 32236), (1612, 16118), (3224, 8059)]