2100086008

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{18787}}^1$

素因数の和:19039

約数の個数: 32

約数和(自身を含む): 4007480400

約数和(自身を除く): 1907394392

約数列:

[1, 2, 4, 8, 89, 157, 178, 314, 356, 628, 712, 1256, 13973, 18787, 27946, 37574, 55892, 75148, 111784, 150296, 1672043, 2949559, 3344086, 5899118, 6688172, 11798236, 13376344, 23596472, 262510751, 525021502, 1050043004, 2100086008]

約数ペア:

[(1, 2100086008), (2, 1050043004), (4, 525021502), (8, 262510751), (89, 23596472), (157, 13376344), (178, 11798236), (314, 6688172), (356, 5899118), (628, 3344086), (712, 2949559), (1256, 1672043), (13973, 150296), (18787, 111784), (27946, 75148), (37574, 55892)]