268374806

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{137911}}^1$

素因数の和:138059

約数の個数: 16

約数和(自身を含む): 463384320

約数和(自身を除く): 195009514

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 137911, 275822, 965377, 1930754, 19169629, 38339258, 134187403, 268374806]

約数ペア:

[(1, 268374806), (2, 134187403), (7, 38339258), (14, 19169629), (139, 1930754), (278, 965377), (973, 275822), (1946, 137911)]