2740248378

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{125711}}^1$

素因数の和:125899

約数の個数: 48

約数和(自身を含む): 6824653056

約数和(自身を除く): 4084404678

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 173, 346, 519, 1038, 1211, 1557, 2422, 3114, 3633, 7266, 10899, 21798, 125711, 251422, 377133, 754266, 879977, 1131399, 1759954, 2262798, 2639931, 5279862, 7919793, 15839586, 21748003, 43496006, 65244009, 130488018, 152236021, 195732027, 304472042, 391464054, 456708063, 913416126, 1370124189, 2740248378]

約数ペア:

[(1, 2740248378), (2, 1370124189), (3, 913416126), (6, 456708063), (7, 391464054), (9, 304472042), (14, 195732027), (18, 152236021), (21, 130488018), (42, 65244009), (63, 43496006), (126, 21748003), (173, 15839586), (346, 7919793), (519, 5279862), (1038, 2639931), (1211, 2262798), (1557, 1759954), (2422, 1131399), (3114, 879977), (3633, 754266), (7266, 377133), (10899, 251422), (21798, 125711)]