409285904

素因数分解:

$2^4\times {\mathrm{419}}^1\times {\mathrm{61051}}^1$

素因数の和:61478

約数の個数: 20

約数和(自身を含む): 794897040

約数和(自身を除く): 385611136

約数列:

[1, 2, 4, 8, 16, 419, 838, 1676, 3352, 6704, 61051, 122102, 244204, 488408, 976816, 25580369, 51160738, 102321476, 204642952, 409285904]

約数ペア:

[(1, 409285904), (2, 204642952), (4, 102321476), (8, 51160738), (16, 25580369), (419, 976816), (838, 488408), (1676, 244204), (3352, 122102), (6704, 61051)]