1270800688

素因数分解:

$2^4\times {\mathrm{653}}^1\times {\mathrm{121631}}^1$

素因数の和:122292

約数の個数: 20

約数和(自身を含む): 2465967168

約数和(自身を除く): 1195166480

約数列:

[1, 2, 4, 8, 16, 653, 1306, 2612, 5224, 10448, 121631, 243262, 486524, 973048, 1946096, 79425043, 158850086, 317700172, 635400344, 1270800688]

約数ペア:

[(1, 1270800688), (2, 635400344), (4, 317700172), (8, 158850086), (16, 79425043), (653, 1946096), (1306, 973048), (2612, 486524), (5224, 243262), (10448, 121631)]