133027979390

素因数分解:

$2^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{30302501}}^1$

素因数の和:30302947

約数の個数: 16

約数和(自身を含む): 239995815840

約数和(自身を除く): 106967836450

約数列:

[1, 2, 5, 10, 439, 878, 2195, 4390, 30302501, 60605002, 151512505, 303025010, 13302797939, 26605595878, 66513989695, 133027979390]

約数ペア:

[(1, 133027979390), (2, 66513989695), (5, 26605595878), (10, 13302797939), (439, 303025010), (878, 151512505), (2195, 60605002), (4390, 30302501)]