13986840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{16651}}^1$

素因数の和:16672

約数の個数: 64

約数和(自身を含む): 47957760

約数和(自身を除く): 33970920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 16651, 33302, 49953, 66604, 83255, 99906, 116557, 133208, 166510, 199812, 233114, 249765, 333020, 349671, 399624, 466228, 499530, 582785, 666040, 699342, 932456, 999060, 1165570, 1398684, 1748355, 1998120, 2331140, 2797368, 3496710, 4662280, 6993420, 13986840]

約数ペア:

[(1, 13986840), (2, 6993420), (3, 4662280), (4, 3496710), (5, 2797368), (6, 2331140), (7, 1998120), (8, 1748355), (10, 1398684), (12, 1165570), (14, 999060), (15, 932456), (20, 699342), (21, 666040), (24, 582785), (28, 499530), (30, 466228), (35, 399624), (40, 349671), (42, 333020), (56, 249765), (60, 233114), (70, 199812), (84, 166510), (105, 133208), (120, 116557), (140, 99906), (168, 83255), (210, 66604), (280, 49953), (420, 33302), (840, 16651)]