31497564

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{569}}^1\times {\mathrm{659}}^1$

素因数の和:1242

約数の個数: 48

約数和(自身を含む): 84268800

約数和(自身を除く): 52771236

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 569, 659, 1138, 1318, 1707, 1977, 2276, 2636, 3414, 3954, 3983, 4613, 6828, 7908, 7966, 9226, 11949, 13839, 15932, 18452, 23898, 27678, 47796, 55356, 374971, 749942, 1124913, 1499884, 2249826, 2624797, 4499652, 5249594, 7874391, 10499188, 15748782, 31497564]

約数ペア:

[(1, 31497564), (2, 15748782), (3, 10499188), (4, 7874391), (6, 5249594), (7, 4499652), (12, 2624797), (14, 2249826), (21, 1499884), (28, 1124913), (42, 749942), (84, 374971), (569, 55356), (659, 47796), (1138, 27678), (1318, 23898), (1707, 18452), (1977, 15932), (2276, 13839), (2636, 11949), (3414, 9226), (3954, 7966), (3983, 7908), (4613, 6828)]