4005162

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{239}}^1$

素因数の和:280

約数の個数: 72

約数和(自身を含む): 10670400

約数和(自身を除く): 6665238

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 49, 57, 63, 98, 114, 126, 133, 147, 171, 239, 266, 294, 342, 399, 441, 478, 717, 798, 882, 931, 1197, 1434, 1673, 1862, 2151, 2394, 2793, 3346, 4302, 4541, 5019, 5586, 8379, 9082, 10038, 11711, 13623, 15057, 16758, 23422, 27246, 30114, 31787, 35133, 40869, 63574, 70266, 81738, 95361, 105399, 190722, 210798, 222509, 286083, 445018, 572166, 667527, 1335054, 2002581, 4005162]

約数ペア:

[(1, 4005162), (2, 2002581), (3, 1335054), (6, 667527), (7, 572166), (9, 445018), (14, 286083), (18, 222509), (19, 210798), (21, 190722), (38, 105399), (42, 95361), (49, 81738), (57, 70266), (63, 63574), (98, 40869), (114, 35133), (126, 31787), (133, 30114), (147, 27246), (171, 23422), (239, 16758), (266, 15057), (294, 13623), (342, 11711), (399, 10038), (441, 9082), (478, 8379), (717, 5586), (798, 5019), (882, 4541), (931, 4302), (1197, 3346), (1434, 2793), (1673, 2394), (1862, 2151)]