425399042

素因数分解:

$2^1\times {\mathrm{79}}^2\times {\mathrm{173}}^1\times {\mathrm{197}}^1$

素因数の和:530

約数の個数: 24

約数和(自身を含む): 653313276

約数和(自身を除く): 227914234

約数列:

[1, 2, 79, 158, 173, 197, 346, 394, 6241, 12482, 13667, 15563, 27334, 31126, 34081, 68162, 1079693, 1229477, 2159386, 2458954, 2692399, 5384798, 212699521, 425399042]

約数ペア:

[(1, 425399042), (2, 212699521), (79, 5384798), (158, 2692399), (173, 2458954), (197, 2159386), (346, 1229477), (394, 1079693), (6241, 68162), (12482, 34081), (13667, 31126), (15563, 27334)]