1992228

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{641}}^1$

素因数の和:692

約数の個数: 48

約数和(自身を含む): 5464704

約数和(自身を除く): 3472476

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 74, 84, 111, 148, 222, 259, 444, 518, 641, 777, 1036, 1282, 1554, 1923, 2564, 3108, 3846, 4487, 7692, 8974, 13461, 17948, 23717, 26922, 47434, 53844, 71151, 94868, 142302, 166019, 284604, 332038, 498057, 664076, 996114, 1992228]

約数ペア:

[(1, 1992228), (2, 996114), (3, 664076), (4, 498057), (6, 332038), (7, 284604), (12, 166019), (14, 142302), (21, 94868), (28, 71151), (37, 53844), (42, 47434), (74, 26922), (84, 23717), (111, 17948), (148, 13461), (222, 8974), (259, 7692), (444, 4487), (518, 3846), (641, 3108), (777, 2564), (1036, 1923), (1282, 1554)]