15878436

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{449}}^1$

素因数の和:884

約数の個数: 48

約数和(自身を含む): 42537600

約数和(自身を除く): 26659164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 421, 449, 842, 898, 1263, 1347, 1684, 1796, 2526, 2694, 2947, 3143, 5052, 5388, 5894, 6286, 8841, 9429, 11788, 12572, 17682, 18858, 35364, 37716, 189029, 378058, 567087, 756116, 1134174, 1323203, 2268348, 2646406, 3969609, 5292812, 7939218, 15878436]

約数ペア:

[(1, 15878436), (2, 7939218), (3, 5292812), (4, 3969609), (6, 2646406), (7, 2268348), (12, 1323203), (14, 1134174), (21, 756116), (28, 567087), (42, 378058), (84, 189029), (421, 37716), (449, 35364), (842, 18858), (898, 17682), (1263, 12572), (1347, 11788), (1684, 9429), (1796, 8841), (2526, 6286), (2694, 5894), (2947, 5388), (3143, 5052)]