16881324

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{197}}^1$

素因数の和:434

約数の個数: 48

約数和(自身を含む): 40870368

約数和(自身を除く): 23989044

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 193, 197, 222, 386, 394, 444, 579, 591, 772, 788, 1158, 1182, 2316, 2364, 7141, 7289, 14282, 14578, 21423, 21867, 28564, 29156, 38021, 42846, 43734, 76042, 85692, 87468, 114063, 152084, 228126, 456252, 1406777, 2813554, 4220331, 5627108, 8440662, 16881324]

約数ペア:

[(1, 16881324), (2, 8440662), (3, 5627108), (4, 4220331), (6, 2813554), (12, 1406777), (37, 456252), (74, 228126), (111, 152084), (148, 114063), (193, 87468), (197, 85692), (222, 76042), (386, 43734), (394, 42846), (444, 38021), (579, 29156), (591, 28564), (772, 21867), (788, 21423), (1158, 14578), (1182, 14282), (2316, 7289), (2364, 7141)]