12970902644

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{75239}}^1$

素因数の和:75428

約数の個数: 48

約数和(自身を含む): 26696355840

約数和(自身を除く): 13725453196

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 131, 188, 262, 329, 524, 658, 917, 1316, 1834, 3668, 6157, 12314, 24628, 43099, 75239, 86198, 150478, 172396, 300956, 526673, 1053346, 2106692, 3536233, 7072466, 9856309, 14144932, 19712618, 24753631, 39425236, 49507262, 68994163, 99014524, 137988326, 275976652, 463246523, 926493046, 1852986092, 3242725661, 6485451322, 12970902644]

約数ペア:

[(1, 12970902644), (2, 6485451322), (4, 3242725661), (7, 1852986092), (14, 926493046), (28, 463246523), (47, 275976652), (94, 137988326), (131, 99014524), (188, 68994163), (262, 49507262), (329, 39425236), (524, 24753631), (658, 19712618), (917, 14144932), (1316, 9856309), (1834, 7072466), (3668, 3536233), (6157, 2106692), (12314, 1053346), (24628, 526673), (43099, 300956), (75239, 172396), (86198, 150478)]