4125618

素因数分解:

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

素因数の和:391

約数の個数: 48

約数和(自身を含む): 10333440

約数和(自身を除く): 6207822

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 137, 239, 274, 411, 478, 717, 822, 959, 1233, 1434, 1673, 1918, 2151, 2466, 2877, 3346, 4302, 5019, 5754, 8631, 10038, 15057, 17262, 30114, 32743, 65486, 98229, 196458, 229201, 294687, 458402, 589374, 687603, 1375206, 2062809, 4125618]

約数ペア:

[(1, 4125618), (2, 2062809), (3, 1375206), (6, 687603), (7, 589374), (9, 458402), (14, 294687), (18, 229201), (21, 196458), (42, 98229), (63, 65486), (126, 32743), (137, 30114), (239, 17262), (274, 15057), (411, 10038), (478, 8631), (717, 5754), (822, 5019), (959, 4302), (1233, 3346), (1434, 2877), (1673, 2466), (1918, 2151)]