397769726

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{653}}^1\times {\mathrm{2957}}^1$

素因数の和:3715

約数の個数: 16

約数和(自身を含む): 603573984

約数和(自身を除く): 205804258

約数列:

[1, 2, 103, 206, 653, 1306, 2957, 5914, 67259, 134518, 304571, 609142, 1930921, 3861842, 198884863, 397769726]

約数ペア:

[(1, 397769726), (2, 198884863), (103, 3861842), (206, 1930921), (653, 609142), (1306, 304571), (2957, 134518), (5914, 67259)]