402742492

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{227}}^1\times {\mathrm{3191}}^1$

素因数の和:3561

約数の個数: 24

約数和(自身を含む): 713220480

約数和(自身を除く): 310477988

約数列:

[1, 2, 4, 139, 227, 278, 454, 556, 908, 3191, 6382, 12764, 31553, 63106, 126212, 443549, 724357, 887098, 1448714, 1774196, 2897428, 100685623, 201371246, 402742492]

約数ペア:

[(1, 402742492), (2, 201371246), (4, 100685623), (139, 2897428), (227, 1774196), (278, 1448714), (454, 887098), (556, 724357), (908, 443549), (3191, 126212), (6382, 63106), (12764, 31553)]