7131944218

素因数分解:

$2^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{21211}}^1$

素因数の和:21347

約数の個数: 48

約数和(自身を含む): 12883999104

約数和(自身を除く): 5752054886

約数列:

[1, 2, 7, 14, 47, 49, 73, 94, 98, 146, 329, 511, 658, 1022, 2303, 3431, 3577, 4606, 6862, 7154, 21211, 24017, 42422, 48034, 148477, 168119, 296954, 336238, 996917, 1039339, 1548403, 1993834, 2078678, 3096806, 6978419, 10838821, 13956838, 21677642, 48848933, 72774941, 75871747, 97697866, 145549882, 151743494, 509424587, 1018849174, 3565972109, 7131944218]

約数ペア:

[(1, 7131944218), (2, 3565972109), (7, 1018849174), (14, 509424587), (47, 151743494), (49, 145549882), (73, 97697866), (94, 75871747), (98, 72774941), (146, 48848933), (329, 21677642), (511, 13956838), (658, 10838821), (1022, 6978419), (2303, 3096806), (3431, 2078678), (3577, 1993834), (4606, 1548403), (6862, 1039339), (7154, 996917), (21211, 336238), (24017, 296954), (42422, 168119), (48034, 148477)]