7940211.00000000

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{233}}^1$

素因数の和:347

約数の個数: 64

約数和(自身を含む): 37739520

約数和(自身を除く): 22306998

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 83, 114, 133, 166, 233, 249, 266, 399, 466, 498, 581, 699, 798, 1162, 1398, 1577, 1631, 1743, 3154, 3262, 3486, 4427, 4731, 4893, 8854, 9462, 9786, 11039, 13281, 19339, 22078, 26562, 30989, 33117, 38678, 58017, 61978, 66234, 92967, 116034, 135373, 185934, 270746, 367441, 406119, 734882, 812238, 1102323, 2204646, 2572087, 5144174, 7716261, 15432522]

約数ペア:

[(1, 15432522), (2, 7716261), (3, 5144174), (6, 2572087), (7, 2204646), (14, 1102323), (19, 812238), (21, 734882), (38, 406119), (42, 367441), (57, 270746), (83, 185934), (114, 135373), (133, 116034), (166, 92967), (233, 66234), (249, 61978), (266, 58017), (399, 38678), (466, 33117), (498, 30989), (581, 26562), (699, 22078), (798, 19339), (1162, 13281), (1398, 11039), (1577, 9786), (1631, 9462), (1743, 8854), (3154, 4893), (3262, 4731), (3486, 4427)]