397535038

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{198173}}^1$

素因数の和:198251

約数の個数: 16

約数和(自身を含む): 642083760

約数和(自身を除く): 244548722

約数列:

[1, 2, 17, 34, 59, 118, 1003, 2006, 198173, 396346, 3368941, 6737882, 11692207, 23384414, 198767519, 397535038]

約数ペア:

[(1, 397535038), (2, 198767519), (17, 23384414), (34, 11692207), (59, 6737882), (118, 3368941), (1003, 396346), (2006, 198173)]