281029388638

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{4519}}^1\times {\mathrm{509741}}^1$

素因数の和:514323

約数の個数: 16

約数和(自身を含む): 428550294240

約数和(自身を除く): 147520905602

約数列:

[1, 2, 61, 122, 4519, 9038, 275659, 509741, 551318, 1019482, 31094201, 62188402, 2303519579, 4607039158, 140514694319, 281029388638]

約数ペア:

[(1, 281029388638), (2, 140514694319), (61, 4607039158), (122, 2303519579), (4519, 62188402), (9038, 31094201), (275659, 1019482), (509741, 551318)]