31383856

素因数分解:

$2^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{3547}}^1$

素因数の和:3641

約数の個数: 40

約数和(自身を含む): 70392320

約数和(自身を除く): 39008464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 79, 112, 158, 316, 553, 632, 1106, 1264, 2212, 3547, 4424, 7094, 8848, 14188, 24829, 28376, 49658, 56752, 99316, 198632, 280213, 397264, 560426, 1120852, 1961491, 2241704, 3922982, 4483408, 7845964, 15691928, 31383856]

約数ペア:

[(1, 31383856), (2, 15691928), (4, 7845964), (7, 4483408), (8, 3922982), (14, 2241704), (16, 1961491), (28, 1120852), (56, 560426), (79, 397264), (112, 280213), (158, 198632), (316, 99316), (553, 56752), (632, 49658), (1106, 28376), (1264, 24829), (2212, 14188), (3547, 8848), (4424, 7094)]