2511103688

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{120587}}^1$

素因数の和:120749

約数の個数: 32

約数和(自身を含む): 4992343200

約数和(自身を除く): 2481239512

約数列:

[1, 2, 4, 8, 19, 38, 76, 137, 152, 274, 548, 1096, 2603, 5206, 10412, 20824, 120587, 241174, 482348, 964696, 2291153, 4582306, 9164612, 16520419, 18329224, 33040838, 66081676, 132163352, 313887961, 627775922, 1255551844, 2511103688]

約数ペア:

[(1, 2511103688), (2, 1255551844), (4, 627775922), (8, 313887961), (19, 132163352), (38, 66081676), (76, 33040838), (137, 18329224), (152, 16520419), (274, 9164612), (548, 4582306), (1096, 2291153), (2603, 964696), (5206, 482348), (10412, 241174), (20824, 120587)]