142788684

素因数分解:

$2^2\times 3^1\times {\mathrm{223}}^1\times {\mathrm{53359}}^1$

素因数の和:53589

約数の個数: 24

約数和(自身を含む): 334673920

約数和(自身を除く): 191885236

約数列:

[1, 2, 3, 4, 6, 12, 223, 446, 669, 892, 1338, 2676, 53359, 106718, 160077, 213436, 320154, 640308, 11899057, 23798114, 35697171, 47596228, 71394342, 142788684]

約数ペア:

[(1, 142788684), (2, 71394342), (3, 47596228), (4, 35697171), (6, 23798114), (12, 11899057), (223, 640308), (446, 320154), (669, 213436), (892, 160077), (1338, 106718), (2676, 53359)]