21167368876

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{971}}^1\times {\mathrm{1301}}^1$

素因数の和:2406

約数の個数: 48

約数和(自身を含む): 38270050560

約数和(自身を除く): 17102681684

約数列:

[1, 2, 4, 59, 71, 118, 142, 236, 284, 971, 1301, 1942, 2602, 3884, 4189, 5204, 8378, 16756, 57289, 68941, 76759, 92371, 114578, 137882, 153518, 184742, 229156, 275764, 307036, 369484, 1263271, 2526542, 4067519, 5053084, 5449889, 8135038, 10899778, 16270076, 21799556, 74532989, 89692241, 149065978, 179384482, 298131956, 358768964, 5291842219, 10583684438, 21167368876]

約数ペア:

[(1, 21167368876), (2, 10583684438), (4, 5291842219), (59, 358768964), (71, 298131956), (118, 179384482), (142, 149065978), (236, 89692241), (284, 74532989), (971, 21799556), (1301, 16270076), (1942, 10899778), (2602, 8135038), (3884, 5449889), (4189, 5053084), (5204, 4067519), (8378, 2526542), (16756, 1263271), (57289, 369484), (68941, 307036), (76759, 275764), (92371, 229156), (114578, 184742), (137882, 153518)]