15815072

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5431}}^1$

素因数の和:5461

約数の個数: 48

約数和(自身を含む): 38328192

約数和(自身を除く): 22513120

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 5431, 10862, 21724, 38017, 43448, 70603, 76034, 86896, 141206, 152068, 173792, 282412, 304136, 494221, 564824, 608272, 988442, 1129648, 1216544, 1976884, 2259296, 3953768, 7907536, 15815072]

約数ペア:

[(1, 15815072), (2, 7907536), (4, 3953768), (7, 2259296), (8, 1976884), (13, 1216544), (14, 1129648), (16, 988442), (26, 608272), (28, 564824), (32, 494221), (52, 304136), (56, 282412), (91, 173792), (104, 152068), (112, 141206), (182, 86896), (208, 76034), (224, 70603), (364, 43448), (416, 38017), (728, 21724), (1456, 10862), (2912, 5431)]