266967402

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{19121}}^1$

素因数の和:19318

約数の個数: 32

約数和(自身を含む): 578249280

約数和(自身を除く): 311281878

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 179, 358, 537, 1074, 2327, 4654, 6981, 13962, 19121, 38242, 57363, 114726, 248573, 497146, 745719, 1491438, 3422659, 6845318, 10267977, 20535954, 44494567, 88989134, 133483701, 266967402]

約数ペア:

[(1, 266967402), (2, 133483701), (3, 88989134), (6, 44494567), (13, 20535954), (26, 10267977), (39, 6845318), (78, 3422659), (179, 1491438), (358, 745719), (537, 497146), (1074, 248573), (2327, 114726), (4654, 57363), (6981, 38242), (13962, 19121)]