1212880466

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{12917}}^1$

素因数の和:13298

約数の個数: 32

約数和(自身を含む): 2195026560

約数和(自身を除く): 982146094

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 353, 706, 2471, 4942, 6707, 12917, 13414, 25834, 46949, 90419, 93898, 180838, 245423, 490846, 1717961, 3435922, 4559701, 9119402, 31917907, 63835814, 86634319, 173268638, 606440233, 1212880466]

約数ペア:

[(1, 1212880466), (2, 606440233), (7, 173268638), (14, 86634319), (19, 63835814), (38, 31917907), (133, 9119402), (266, 4559701), (353, 3435922), (706, 1717961), (2471, 490846), (4942, 245423), (6707, 180838), (12917, 93898), (13414, 90419), (25834, 46949)]