1378392316

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{32797}}^1$

素因数の和:32906

約数の個数: 48

約数和(自身を含む): 2938700800

約数和(自身を除く): 1560308484

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 79, 133, 158, 266, 316, 532, 553, 1106, 1501, 2212, 3002, 6004, 10507, 21014, 32797, 42028, 65594, 131188, 229579, 459158, 623143, 918316, 1246286, 2492572, 2590963, 4362001, 5181926, 8724002, 10363852, 17448004, 18136741, 36273482, 49228297, 72546964, 98456594, 196913188, 344598079, 689196158, 1378392316]

約数ペア:

[(1, 1378392316), (2, 689196158), (4, 344598079), (7, 196913188), (14, 98456594), (19, 72546964), (28, 49228297), (38, 36273482), (76, 18136741), (79, 17448004), (133, 10363852), (158, 8724002), (266, 5181926), (316, 4362001), (532, 2590963), (553, 2492572), (1106, 1246286), (1501, 918316), (2212, 623143), (3002, 459158), (6004, 229579), (10507, 131188), (21014, 65594), (32797, 42028)]