5161312

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{653}}^1$

素因数の和:695

約数の個数: 48

約数和(自身を含む): 11536560

約数和(自身を除く): 6375248

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 416, 494, 608, 653, 988, 1306, 1976, 2612, 3952, 5224, 7904, 8489, 10448, 12407, 16978, 20896, 24814, 33956, 49628, 67912, 99256, 135824, 161291, 198512, 271648, 322582, 397024, 645164, 1290328, 2580656, 5161312]

約数ペア:

[(1, 5161312), (2, 2580656), (4, 1290328), (8, 645164), (13, 397024), (16, 322582), (19, 271648), (26, 198512), (32, 161291), (38, 135824), (52, 99256), (76, 67912), (104, 49628), (152, 33956), (208, 24814), (247, 20896), (304, 16978), (416, 12407), (494, 10448), (608, 8489), (653, 7904), (988, 5224), (1306, 3952), (1976, 2612)]