438420518

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{401}}^1\times {\mathrm{12713}}^1$

素因数の和:13159

約数の個数: 16

約数和(自身を含む): 674655696

約数和(自身を除く): 236235178

約数列:

[1, 2, 43, 86, 401, 802, 12713, 17243, 25426, 34486, 546659, 1093318, 5097913, 10195826, 219210259, 438420518]

約数ペア:

[(1, 438420518), (2, 219210259), (43, 10195826), (86, 5097913), (401, 1093318), (802, 546659), (12713, 34486), (17243, 25426)]