31931392

素因数分解:

$2^{10}\times {\mathrm{31183}}^1$

素因数の和:31203

約数の個数: 22

約数和(自身を含む): 63833648

約数和(自身を除く): 31902256

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 31183, 62366, 124732, 249464, 498928, 997856, 1995712, 3991424, 7982848, 15965696, 31931392]

約数ペア:

[(1, 31931392), (2, 15965696), (4, 7982848), (8, 3991424), (16, 1995712), (32, 997856), (64, 498928), (128, 249464), (256, 124732), (512, 62366), (1024, 31183)]