31681384

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{12037}}^1$

素因数の和:12097

約数の個数: 32

約数和(自身を含む): 69338880

約数和(自身を除く): 37657496

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 329, 376, 658, 1316, 2632, 12037, 24074, 48148, 84259, 96296, 168518, 337036, 565739, 674072, 1131478, 2262956, 3960173, 4525912, 7920346, 15840692, 31681384]

約数ペア:

[(1, 31681384), (2, 15840692), (4, 7920346), (7, 4525912), (8, 3960173), (14, 2262956), (28, 1131478), (47, 674072), (56, 565739), (94, 337036), (188, 168518), (329, 96296), (376, 84259), (658, 48148), (1316, 24074), (2632, 12037)]