15525328

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10663}}^1$

素因数の和:10691

約数の個数: 40

約数和(自身を含む): 37025408

約数和(自身を除く): 21500080

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 10663, 21326, 42652, 74641, 85304, 138619, 149282, 170608, 277238, 298564, 554476, 597128, 970333, 1108952, 1194256, 1940666, 2217904, 3881332, 7762664, 15525328]

約数ペア:

[(1, 15525328), (2, 7762664), (4, 3881332), (7, 2217904), (8, 1940666), (13, 1194256), (14, 1108952), (16, 970333), (26, 597128), (28, 554476), (52, 298564), (56, 277238), (91, 170608), (104, 149282), (112, 138619), (182, 85304), (208, 74641), (364, 42652), (728, 21326), (1456, 10663)]