2109792664

素因数分解:

$2^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{421}}^1\times {\mathrm{821}}^1$

素因数の和:1364

約数の個数: 64

約数和(自身を含む): 4578868800

約数和(自身を除く): 2469076136

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 109, 218, 421, 436, 763, 821, 842, 872, 1526, 1642, 1684, 2947, 3052, 3284, 3368, 5747, 5894, 6104, 6568, 11494, 11788, 22988, 23576, 45889, 45976, 89489, 91778, 178978, 183556, 321223, 345641, 357956, 367112, 626423, 642446, 691282, 715912, 1252846, 1284892, 1382564, 2419487, 2505692, 2569784, 2765128, 4838974, 5011384, 9677948, 19355896, 37674869, 75349738, 150699476, 263724083, 301398952, 527448166, 1054896332, 2109792664]

約数ペア:

[(1, 2109792664), (2, 1054896332), (4, 527448166), (7, 301398952), (8, 263724083), (14, 150699476), (28, 75349738), (56, 37674869), (109, 19355896), (218, 9677948), (421, 5011384), (436, 4838974), (763, 2765128), (821, 2569784), (842, 2505692), (872, 2419487), (1526, 1382564), (1642, 1284892), (1684, 1252846), (2947, 715912), (3052, 691282), (3284, 642446), (3368, 626423), (5747, 367112), (5894, 357956), (6104, 345641), (6568, 321223), (11494, 183556), (11788, 178978), (22988, 91778), (23576, 89489), (45889, 45976)]