12215868

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{3547}}^1$

素因数の和:3602

約数の個数: 48

約数和(自身を含む): 33379584

約数和(自身を除く): 21163716

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 82, 84, 123, 164, 246, 287, 492, 574, 861, 1148, 1722, 3444, 3547, 7094, 10641, 14188, 21282, 24829, 42564, 49658, 74487, 99316, 145427, 148974, 290854, 297948, 436281, 581708, 872562, 1017989, 1745124, 2035978, 3053967, 4071956, 6107934, 12215868]

約数ペア:

[(1, 12215868), (2, 6107934), (3, 4071956), (4, 3053967), (6, 2035978), (7, 1745124), (12, 1017989), (14, 872562), (21, 581708), (28, 436281), (41, 297948), (42, 290854), (82, 148974), (84, 145427), (123, 99316), (164, 74487), (246, 49658), (287, 42564), (492, 24829), (574, 21282), (861, 14188), (1148, 10641), (1722, 7094), (3444, 3547)]