25425008

素因数分解:

$2^4\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1657}}^1$

素因数の和:1809

約数の個数: 40

約数和(自身を含む): 56743392

約数和(自身を除く): 31318384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 137, 274, 548, 959, 1096, 1657, 1918, 2192, 3314, 3836, 6628, 7672, 11599, 13256, 15344, 23198, 26512, 46396, 92792, 185584, 227009, 454018, 908036, 1589063, 1816072, 3178126, 3632144, 6356252, 12712504, 25425008]

約数ペア:

[(1, 25425008), (2, 12712504), (4, 6356252), (7, 3632144), (8, 3178126), (14, 1816072), (16, 1589063), (28, 908036), (56, 454018), (112, 227009), (137, 185584), (274, 92792), (548, 46396), (959, 26512), (1096, 23198), (1657, 15344), (1918, 13256), (2192, 11599), (3314, 7672), (3836, 6628)]