1294707438

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{517469}}^1$

素因数の和:517616

約数の個数: 24

約数和(自身を含む): 2825386200

約数和(自身を除く): 1530678762

約数列:

[1, 2, 3, 6, 9, 18, 139, 278, 417, 834, 1251, 2502, 517469, 1034938, 1552407, 3104814, 4657221, 9314442, 71928191, 143856382, 215784573, 431569146, 647353719, 1294707438]

約数ペア:

[(1, 1294707438), (2, 647353719), (3, 431569146), (6, 215784573), (9, 143856382), (18, 71928191), (139, 9314442), (278, 4657221), (417, 3104814), (834, 1552407), (1251, 1034938), (2502, 517469)]