40001076

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^2\times {\mathrm{661}}^1$

素因数の和:753

約数の個数: 54

約数和(自身を含む): 103796966

約数和(自身を除く): 63795890

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 246, 369, 492, 661, 738, 1322, 1476, 1681, 1983, 2644, 3362, 3966, 5043, 5949, 6724, 7932, 10086, 11898, 15129, 20172, 23796, 27101, 30258, 54202, 60516, 81303, 108404, 162606, 243909, 325212, 487818, 975636, 1111141, 2222282, 3333423, 4444564, 6666846, 10000269, 13333692, 20000538, 40001076]

約数ペア:

[(1, 40001076), (2, 20000538), (3, 13333692), (4, 10000269), (6, 6666846), (9, 4444564), (12, 3333423), (18, 2222282), (36, 1111141), (41, 975636), (82, 487818), (123, 325212), (164, 243909), (246, 162606), (369, 108404), (492, 81303), (661, 60516), (738, 54202), (1322, 30258), (1476, 27101), (1681, 23796), (1983, 20172), (2644, 15129), (3362, 11898), (3966, 10086), (5043, 7932), (5949, 6724)]