7866516

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1319}}^1$

素因数の和:1404

約数の個数: 48

約数和(自身を含む): 21288960

約数和(自身を除く): 13422444

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 213, 284, 426, 497, 852, 994, 1319, 1491, 1988, 2638, 2982, 3957, 5276, 5964, 7914, 9233, 15828, 18466, 27699, 36932, 55398, 93649, 110796, 187298, 280947, 374596, 561894, 655543, 1123788, 1311086, 1966629, 2622172, 3933258, 7866516]

約数ペア:

[(1, 7866516), (2, 3933258), (3, 2622172), (4, 1966629), (6, 1311086), (7, 1123788), (12, 655543), (14, 561894), (21, 374596), (28, 280947), (42, 187298), (71, 110796), (84, 93649), (142, 55398), (213, 36932), (284, 27699), (426, 18466), (497, 15828), (852, 9233), (994, 7914), (1319, 5964), (1491, 5276), (1988, 3957), (2638, 2982)]