2660796

素因数分解:

$2^2\times 3^3\times {\mathrm{71}}^1\times {\mathrm{347}}^1$

素因数の和:431

約数の個数: 48

約数和(自身を含む): 7015680

約数和(自身を除く): 4354884

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 108, 142, 213, 284, 347, 426, 639, 694, 852, 1041, 1278, 1388, 1917, 2082, 2556, 3123, 3834, 4164, 6246, 7668, 9369, 12492, 18738, 24637, 37476, 49274, 73911, 98548, 147822, 221733, 295644, 443466, 665199, 886932, 1330398, 2660796]

約数ペア:

[(1, 2660796), (2, 1330398), (3, 886932), (4, 665199), (6, 443466), (9, 295644), (12, 221733), (18, 147822), (27, 98548), (36, 73911), (54, 49274), (71, 37476), (108, 24637), (142, 18738), (213, 12492), (284, 9369), (347, 7668), (426, 6246), (639, 4164), (694, 3834), (852, 3123), (1041, 2556), (1278, 2082), (1388, 1917)]