281993838

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{769}}^1\times {\mathrm{8731}}^1$

素因数の和:9512

約数の個数: 32

約数和(自身を含む): 645469440

約数和(自身を除く): 363475602

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 769, 1538, 2307, 4614, 5383, 8731, 10766, 16149, 17462, 26193, 32298, 52386, 61117, 122234, 183351, 366702, 6714139, 13428278, 20142417, 40284834, 46998973, 93997946, 140996919, 281993838]

約数ペア:

[(1, 281993838), (2, 140996919), (3, 93997946), (6, 46998973), (7, 40284834), (14, 20142417), (21, 13428278), (42, 6714139), (769, 366702), (1538, 183351), (2307, 122234), (4614, 61117), (5383, 52386), (8731, 32298), (10766, 26193), (16149, 17462)]