40656872

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2309}}^1$

素因数の和:2417

約数の個数: 32

約数和(自身を含む): 79833600

約数和(自身を除く): 39176728

約数列:

[1, 2, 4, 8, 31, 62, 71, 124, 142, 248, 284, 568, 2201, 2309, 4402, 4618, 8804, 9236, 17608, 18472, 71579, 143158, 163939, 286316, 327878, 572632, 655756, 1311512, 5082109, 10164218, 20328436, 40656872]

約数ペア:

[(1, 40656872), (2, 20328436), (4, 10164218), (8, 5082109), (31, 1311512), (62, 655756), (71, 572632), (124, 327878), (142, 286316), (248, 163939), (284, 143158), (568, 71579), (2201, 18472), (2309, 17608), (4402, 9236), (4618, 8804)]