1395293812

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{212827}}^1$

素因数の和:212991

約数の個数: 24

約数和(自身を含む): 2681632800

約数和(自身を除く): 1286338988

約数列:

[1, 2, 4, 11, 22, 44, 149, 298, 596, 1639, 3278, 6556, 212827, 425654, 851308, 2341097, 4682194, 9364388, 31711223, 63422446, 126844892, 348823453, 697646906, 1395293812]

約数ペア:

[(1, 1395293812), (2, 697646906), (4, 348823453), (11, 126844892), (22, 63422446), (44, 31711223), (149, 9364388), (298, 4682194), (596, 2341097), (1639, 851308), (3278, 425654), (6556, 212827)]