1309328

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:159

約数の個数: 40

約数和(自身を含む): 2752800

約数和(自身を除く): 1443472

約数列:

[1, 2, 4, 8, 16, 19, 38, 59, 73, 76, 118, 146, 152, 236, 292, 304, 472, 584, 944, 1121, 1168, 1387, 2242, 2774, 4307, 4484, 5548, 8614, 8968, 11096, 17228, 17936, 22192, 34456, 68912, 81833, 163666, 327332, 654664, 1309328]

約数ペア:

[(1, 1309328), (2, 654664), (4, 327332), (8, 163666), (16, 81833), (19, 68912), (38, 34456), (59, 22192), (73, 17936), (76, 17228), (118, 11096), (146, 8968), (152, 8614), (236, 5548), (292, 4484), (304, 4307), (472, 2774), (584, 2242), (944, 1387), (1121, 1168)]