40895816

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{2273}}^1$

素因数の和:2465

約数の個数: 32

約数和(自身を含む): 83091960

約数和(自身を除く): 42196144

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 173, 346, 692, 1384, 2249, 2273, 4498, 4546, 8996, 9092, 17992, 18184, 29549, 59098, 118196, 236392, 393229, 786458, 1572916, 3145832, 5111977, 10223954, 20447908, 40895816]

約数ペア:

[(1, 40895816), (2, 20447908), (4, 10223954), (8, 5111977), (13, 3145832), (26, 1572916), (52, 786458), (104, 393229), (173, 236392), (346, 118196), (692, 59098), (1384, 29549), (2249, 18184), (2273, 17992), (4498, 9092), (4546, 8996)]