39231556

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1$

素因数の和:293

約数の個数: 72

約数和(自身を含む): 87476760

約数和(自身を除く): 48245204

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 89, 91, 98, 173, 178, 182, 196, 346, 356, 364, 623, 637, 692, 1157, 1211, 1246, 1274, 2249, 2314, 2422, 2492, 2548, 4361, 4498, 4628, 4844, 8099, 8477, 8722, 8996, 15397, 15743, 16198, 16954, 17444, 30794, 31486, 32396, 33908, 56693, 61588, 62972, 107779, 110201, 113386, 200161, 215558, 220402, 226772, 400322, 431116, 440804, 754453, 800644, 1401127, 1508906, 2802254, 3017812, 5604508, 9807889, 19615778, 39231556]

約数ペア:

[(1, 39231556), (2, 19615778), (4, 9807889), (7, 5604508), (13, 3017812), (14, 2802254), (26, 1508906), (28, 1401127), (49, 800644), (52, 754453), (89, 440804), (91, 431116), (98, 400322), (173, 226772), (178, 220402), (182, 215558), (196, 200161), (346, 113386), (356, 110201), (364, 107779), (623, 62972), (637, 61588), (692, 56693), (1157, 33908), (1211, 32396), (1246, 31486), (1274, 30794), (2249, 17444), (2314, 16954), (2422, 16198), (2492, 15743), (2548, 15397), (4361, 8996), (4498, 8722), (4628, 8477), (4844, 8099)]