2905708

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 6138720

約数和(自身を除く): 3233012

約数列:

[1, 2, 4, 13, 17, 19, 26, 34, 38, 52, 68, 76, 173, 221, 247, 323, 346, 442, 494, 646, 692, 884, 988, 1292, 2249, 2941, 3287, 4199, 4498, 5882, 6574, 8398, 8996, 11764, 13148, 16796, 38233, 42731, 55879, 76466, 85462, 111758, 152932, 170924, 223516, 726427, 1452854, 2905708]

約数ペア:

[(1, 2905708), (2, 1452854), (4, 726427), (13, 223516), (17, 170924), (19, 152932), (26, 111758), (34, 85462), (38, 76466), (52, 55879), (68, 42731), (76, 38233), (173, 16796), (221, 13148), (247, 11764), (323, 8996), (346, 8398), (442, 6574), (494, 5882), (646, 4498), (692, 4199), (884, 3287), (988, 2941), (1292, 2249)]