40471976

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{1787}}^1$

素因数の和:1961

約数の個数: 32

約数和(自身を含む): 80460000

約数和(自身を除く): 39988024

約数列:

[1, 2, 4, 8, 19, 38, 76, 149, 152, 298, 596, 1192, 1787, 2831, 3574, 5662, 7148, 11324, 14296, 22648, 33953, 67906, 135812, 266263, 271624, 532526, 1065052, 2130104, 5058997, 10117994, 20235988, 40471976]

約数ペア:

[(1, 40471976), (2, 20235988), (4, 10117994), (8, 5058997), (19, 2130104), (38, 1065052), (76, 532526), (149, 271624), (152, 266263), (298, 135812), (596, 67906), (1192, 33953), (1787, 22648), (2831, 14296), (3574, 11324), (5662, 7148)]