15681004

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 31298400

約数和(自身を除く): 15617396

約数列:

[1, 2, 4, 17, 19, 34, 38, 53, 68, 76, 106, 212, 229, 323, 458, 646, 901, 916, 1007, 1292, 1802, 2014, 3604, 3893, 4028, 4351, 7786, 8702, 12137, 15572, 17119, 17404, 24274, 34238, 48548, 68476, 73967, 147934, 206329, 230603, 295868, 412658, 461206, 825316, 922412, 3920251, 7840502, 15681004]

約数ペア:

[(1, 15681004), (2, 7840502), (4, 3920251), (17, 922412), (19, 825316), (34, 461206), (38, 412658), (53, 295868), (68, 230603), (76, 206329), (106, 147934), (212, 73967), (229, 68476), (323, 48548), (458, 34238), (646, 24274), (901, 17404), (916, 17119), (1007, 15572), (1292, 12137), (1802, 8702), (2014, 7786), (3604, 4351), (3893, 4028)]