12975404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{571}}^1$

素因数の和:630

約数の個数: 48

約数和(自身を含む): 26906880

約数和(自身を除く): 13931476

約数列:

[1, 2, 4, 13, 19, 23, 26, 38, 46, 52, 76, 92, 247, 299, 437, 494, 571, 598, 874, 988, 1142, 1196, 1748, 2284, 5681, 7423, 10849, 11362, 13133, 14846, 21698, 22724, 26266, 29692, 43396, 52532, 141037, 170729, 249527, 282074, 341458, 499054, 564148, 682916, 998108, 3243851, 6487702, 12975404]

約数ペア:

[(1, 12975404), (2, 6487702), (4, 3243851), (13, 998108), (19, 682916), (23, 564148), (26, 499054), (38, 341458), (46, 282074), (52, 249527), (76, 170729), (92, 141037), (247, 52532), (299, 43396), (437, 29692), (494, 26266), (571, 22724), (598, 21698), (874, 14846), (988, 13133), (1142, 11362), (1196, 10849), (1748, 7423), (2284, 5681)]