8991948

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{641}}^1$

素因数の和:822

約数の個数: 48

約数和(自身を含む): 24159744

約数和(自身を除く): 15167796

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 167, 334, 501, 641, 668, 1002, 1169, 1282, 1923, 2004, 2338, 2564, 3507, 3846, 4487, 4676, 7014, 7692, 8974, 13461, 14028, 17948, 26922, 53844, 107047, 214094, 321141, 428188, 642282, 749329, 1284564, 1498658, 2247987, 2997316, 4495974, 8991948]

約数ペア:

[(1, 8991948), (2, 4495974), (3, 2997316), (4, 2247987), (6, 1498658), (7, 1284564), (12, 749329), (14, 642282), (21, 428188), (28, 321141), (42, 214094), (84, 107047), (167, 53844), (334, 26922), (501, 17948), (641, 14028), (668, 13461), (1002, 8974), (1169, 7692), (1282, 7014), (1923, 4676), (2004, 4487), (2338, 3846), (2564, 3507)]