1381383354

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{20333}}^1$

素因数の和:20431

約数の個数: 48

約数和(自身を含む): 3036435552

約数和(自身を除く): 1655052198

約数列:

[1, 2, 3, 6, 13, 26, 39, 67, 78, 134, 169, 201, 338, 402, 507, 871, 1014, 1742, 2613, 5226, 11323, 20333, 22646, 33969, 40666, 60999, 67938, 121998, 264329, 528658, 792987, 1362311, 1585974, 2724622, 3436277, 4086933, 6872554, 8173866, 10308831, 17710043, 20617662, 35420086, 53130129, 106260258, 230230559, 460461118, 690691677, 1381383354]

約数ペア:

[(1, 1381383354), (2, 690691677), (3, 460461118), (6, 230230559), (13, 106260258), (26, 53130129), (39, 35420086), (67, 20617662), (78, 17710043), (134, 10308831), (169, 8173866), (201, 6872554), (338, 4086933), (402, 3436277), (507, 2724622), (871, 1585974), (1014, 1362311), (1742, 792987), (2613, 528658), (5226, 264329), (11323, 121998), (20333, 67938), (22646, 60999), (33969, 40666)]