165345572

素因数分解:

$2^2\times 7^1\times {\mathrm{379}}^1\times {\mathrm{15581}}^1$

素因数の和:15971

約数の個数: 24

約数和(自身を含む): 331584960

約数和(自身を除く): 166239388

約数列:

[1, 2, 4, 7, 14, 28, 379, 758, 1516, 2653, 5306, 10612, 15581, 31162, 62324, 109067, 218134, 436268, 5905199, 11810398, 23620796, 41336393, 82672786, 165345572]

約数ペア:

[(1, 165345572), (2, 82672786), (4, 41336393), (7, 23620796), (14, 11810398), (28, 5905199), (379, 436268), (758, 218134), (1516, 109067), (2653, 62324), (5306, 31162), (10612, 15581)]