40636304

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{37907}}^1$

素因数の和:37982

約数の個数: 20

約数和(自身を含む): 79910064

約数和(自身を除く): 39273760

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 37907, 75814, 151628, 303256, 606512, 2539769, 5079538, 10159076, 20318152, 40636304]

約数ペア:

[(1, 40636304), (2, 20318152), (4, 10159076), (8, 5079538), (16, 2539769), (67, 606512), (134, 303256), (268, 151628), (536, 75814), (1072, 37907)]