1905568

素因数分解:

$2^5\times 7^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:245

約数の個数: 48

約数和(自身を含む): 4402944

約数和(自身を除く): 2497376

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 94, 112, 181, 188, 224, 329, 362, 376, 658, 724, 752, 1267, 1316, 1448, 1504, 2534, 2632, 2896, 5068, 5264, 5792, 8507, 10136, 10528, 17014, 20272, 34028, 40544, 59549, 68056, 119098, 136112, 238196, 272224, 476392, 952784, 1905568]

約数ペア:

[(1, 1905568), (2, 952784), (4, 476392), (7, 272224), (8, 238196), (14, 136112), (16, 119098), (28, 68056), (32, 59549), (47, 40544), (56, 34028), (94, 20272), (112, 17014), (181, 10528), (188, 10136), (224, 8507), (329, 5792), (362, 5264), (376, 5068), (658, 2896), (724, 2632), (752, 2534), (1267, 1504), (1316, 1448)]