39573128

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1$

素因数の和:390

約数の個数: 64

約数和(自身を含む): 88646400

約数和(自身を除く): 49073272

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 71, 74, 142, 148, 259, 269, 284, 296, 497, 518, 538, 568, 994, 1036, 1076, 1883, 1988, 2072, 2152, 2627, 3766, 3976, 5254, 7532, 9953, 10508, 15064, 18389, 19099, 19906, 21016, 36778, 38198, 39812, 69671, 73556, 76396, 79624, 133693, 139342, 147112, 152792, 267386, 278684, 534772, 557368, 706663, 1069544, 1413326, 2826652, 4946641, 5653304, 9893282, 19786564, 39573128]

約数ペア:

[(1, 39573128), (2, 19786564), (4, 9893282), (7, 5653304), (8, 4946641), (14, 2826652), (28, 1413326), (37, 1069544), (56, 706663), (71, 557368), (74, 534772), (142, 278684), (148, 267386), (259, 152792), (269, 147112), (284, 139342), (296, 133693), (497, 79624), (518, 76396), (538, 73556), (568, 69671), (994, 39812), (1036, 38198), (1076, 36778), (1883, 21016), (1988, 19906), (2072, 19099), (2152, 18389), (2627, 15064), (3766, 10508), (3976, 9953), (5254, 7532)]