15920884

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{2801}}^1$

素因数の和:2848

約数の個数: 36

約数和(自身を含む): 33539940

約数和(自身を除く): 17619056

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 98, 116, 196, 203, 406, 812, 1421, 2801, 2842, 5602, 5684, 11204, 19607, 39214, 78428, 81229, 137249, 162458, 274498, 324916, 548996, 568603, 1137206, 2274412, 3980221, 7960442, 15920884]

約数ペア:

[(1, 15920884), (2, 7960442), (4, 3980221), (7, 2274412), (14, 1137206), (28, 568603), (29, 548996), (49, 324916), (58, 274498), (98, 162458), (116, 137249), (196, 81229), (203, 78428), (406, 39214), (812, 19607), (1421, 11204), (2801, 5684), (2842, 5602)]