40526408

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{8291}}^1$

素因数の和:8357

約数の個数: 32

約数和(自身を含む): 83583360

約数和(自身を除く): 43056952

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 94, 104, 188, 376, 611, 1222, 2444, 4888, 8291, 16582, 33164, 66328, 107783, 215566, 389677, 431132, 779354, 862264, 1558708, 3117416, 5065801, 10131602, 20263204, 40526408]

約数ペア:

[(1, 40526408), (2, 20263204), (4, 10131602), (8, 5065801), (13, 3117416), (26, 1558708), (47, 862264), (52, 779354), (94, 431132), (104, 389677), (188, 215566), (376, 107783), (611, 66328), (1222, 33164), (2444, 16582), (4888, 8291)]