1375206

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{239}}^1$

素因数の和:388

約数の個数: 32

約数和(自身を含む): 3179520

約数和(自身を除く): 1804314

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 137, 239, 274, 411, 478, 717, 822, 959, 1434, 1673, 1918, 2877, 3346, 5019, 5754, 10038, 32743, 65486, 98229, 196458, 229201, 458402, 687603, 1375206]

約数ペア:

[(1, 1375206), (2, 687603), (3, 458402), (6, 229201), (7, 196458), (14, 98229), (21, 65486), (42, 32743), (137, 10038), (239, 5754), (274, 5019), (411, 3346), (478, 2877), (717, 1918), (822, 1673), (959, 1434)]