31215836

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{269}}^1\times {\mathrm{433}}^1$

素因数の和:773

約数の個数: 24

約数和(自身を含む): 55777680

約数和(自身を除く): 24561844

約数列:

[1, 2, 4, 67, 134, 268, 269, 433, 538, 866, 1076, 1732, 18023, 29011, 36046, 58022, 72092, 116044, 116477, 232954, 465908, 7803959, 15607918, 31215836]

約数ペア:

[(1, 31215836), (2, 15607918), (4, 7803959), (67, 465908), (134, 232954), (268, 116477), (269, 116044), (433, 72092), (538, 58022), (866, 36046), (1076, 29011), (1732, 18023)]