1978428

素因数分解:

$2^2\times 3^1\times {\mathrm{173}}^1\times {\mathrm{953}}^1$

素因数の和:1133

約数の個数: 24

約数和(自身を含む): 4647888

約数和(自身を除く): 2669460

約数列:

[1, 2, 3, 4, 6, 12, 173, 346, 519, 692, 953, 1038, 1906, 2076, 2859, 3812, 5718, 11436, 164869, 329738, 494607, 659476, 989214, 1978428]

約数ペア:

[(1, 1978428), (2, 989214), (3, 659476), (4, 494607), (6, 329738), (12, 164869), (173, 11436), (346, 5718), (519, 3812), (692, 2859), (953, 2076), (1038, 1906)]