39984854

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1$

素因数の和:445

約数の個数: 64

約数和(自身を含む): 80424960

約数和(自身を除く): 40440106

約数列:

[1, 2, 7, 13, 14, 19, 26, 31, 38, 62, 91, 133, 182, 217, 247, 266, 373, 403, 434, 494, 589, 746, 806, 1178, 1729, 2611, 2821, 3458, 4123, 4849, 5222, 5642, 7087, 7657, 8246, 9698, 11563, 14174, 15314, 23126, 33943, 49609, 53599, 67886, 80941, 92131, 99218, 107198, 150319, 161882, 184262, 219697, 300638, 439394, 644917, 1052233, 1289834, 1537879, 2104466, 2856061, 3075758, 5712122, 19992427, 39984854]

約数ペア:

[(1, 39984854), (2, 19992427), (7, 5712122), (13, 3075758), (14, 2856061), (19, 2104466), (26, 1537879), (31, 1289834), (38, 1052233), (62, 644917), (91, 439394), (133, 300638), (182, 219697), (217, 184262), (247, 161882), (266, 150319), (373, 107198), (403, 99218), (434, 92131), (494, 80941), (589, 67886), (746, 53599), (806, 49609), (1178, 33943), (1729, 23126), (2611, 15314), (2821, 14174), (3458, 11563), (4123, 9698), (4849, 8246), (5222, 7657), (5642, 7087)]