397123786

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{79393}}^1$

素因数の和:79497

約数の個数: 16

約数和(自身を含む): 620225928

約数和(自身を除く): 223102142

約数列:

[1, 2, 41, 61, 82, 122, 2501, 5002, 79393, 158786, 3255113, 4842973, 6510226, 9685946, 198561893, 397123786]

約数ペア:

[(1, 397123786), (2, 198561893), (41, 9685946), (61, 6510226), (82, 4842973), (122, 3255113), (2501, 158786), (5002, 79393)]