380582416

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{389941}}^1$

素因数の和:390010

約数の個数: 20

約数和(自身を含む): 749468524

約数和(自身を除く): 368886108

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 389941, 779882, 1559764, 3119528, 6239056, 23786401, 47572802, 95145604, 190291208, 380582416]

約数ペア:

[(1, 380582416), (2, 190291208), (4, 95145604), (8, 47572802), (16, 23786401), (61, 6239056), (122, 3119528), (244, 1559764), (488, 779882), (976, 389941)]