12121428

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{401}}^1$

素因数の和:648

約数の個数: 48

約数和(自身を含む): 31066560

約数和(自身を除く): 18945132

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 229, 401, 458, 687, 802, 916, 1203, 1374, 1604, 2406, 2519, 2748, 4411, 4812, 5038, 7557, 8822, 10076, 13233, 15114, 17644, 26466, 30228, 52932, 91829, 183658, 275487, 367316, 550974, 1010119, 1101948, 2020238, 3030357, 4040476, 6060714, 12121428]

約数ペア:

[(1, 12121428), (2, 6060714), (3, 4040476), (4, 3030357), (6, 2020238), (11, 1101948), (12, 1010119), (22, 550974), (33, 367316), (44, 275487), (66, 183658), (132, 91829), (229, 52932), (401, 30228), (458, 26466), (687, 17644), (802, 15114), (916, 13233), (1203, 10076), (1374, 8822), (1604, 7557), (2406, 5038), (2519, 4812), (2748, 4411)]