31037006

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{419}}^1$

素因数の和:489

約数の個数: 64

約数和(自身を含む): 64350720

約数和(自身を除く): 33313714

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 37, 74, 77, 91, 143, 154, 182, 259, 286, 407, 419, 481, 518, 814, 838, 962, 1001, 2002, 2849, 2933, 3367, 4609, 5291, 5447, 5698, 5866, 6734, 9218, 10582, 10894, 15503, 31006, 32263, 37037, 38129, 59917, 64526, 74074, 76258, 108521, 119834, 170533, 201539, 217042, 341066, 403078, 419419, 838838, 1193731, 1410773, 2216929, 2387462, 2821546, 4433858, 15518503, 31037006]

約数ペア:

[(1, 31037006), (2, 15518503), (7, 4433858), (11, 2821546), (13, 2387462), (14, 2216929), (22, 1410773), (26, 1193731), (37, 838838), (74, 419419), (77, 403078), (91, 341066), (143, 217042), (154, 201539), (182, 170533), (259, 119834), (286, 108521), (407, 76258), (419, 74074), (481, 64526), (518, 59917), (814, 38129), (838, 37037), (962, 32263), (1001, 31006), (2002, 15503), (2849, 10894), (2933, 10582), (3367, 9218), (4609, 6734), (5291, 5866), (5447, 5698)]