1900527076

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{18797}}^1$

素因数の和:18988

約数の個数: 48

約数和(自身を含む): 3991792896

約数和(自身を除く): 2091265820

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 157, 161, 314, 322, 628, 644, 1099, 2198, 3611, 4396, 7222, 14444, 18797, 25277, 37594, 50554, 75188, 101108, 131579, 263158, 432331, 526316, 864662, 1729324, 2951129, 3026317, 5902258, 6052634, 11804516, 12105268, 20657903, 41315806, 67875967, 82631612, 135751934, 271503868, 475131769, 950263538, 1900527076]

約数ペア:

[(1, 1900527076), (2, 950263538), (4, 475131769), (7, 271503868), (14, 135751934), (23, 82631612), (28, 67875967), (46, 41315806), (92, 20657903), (157, 12105268), (161, 11804516), (314, 6052634), (322, 5902258), (628, 3026317), (644, 2951129), (1099, 1729324), (2198, 864662), (3611, 526316), (4396, 432331), (7222, 263158), (14444, 131579), (18797, 101108), (25277, 75188), (37594, 50554)]