25187189794

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{83}}^2\times {\mathrm{373}}^1$

素因数の和:596

約数の個数: 72

約数和(自身を含む): 42952145940

約数和(自身を除く): 17764956146

約数列:

[1, 2, 13, 26, 29, 58, 83, 166, 169, 338, 373, 377, 746, 754, 1079, 2158, 2407, 4814, 4849, 4901, 6889, 9698, 9802, 10817, 13778, 14027, 21634, 28054, 30959, 31291, 61918, 62582, 63037, 89557, 126074, 140621, 179114, 199781, 281242, 399562, 402467, 406783, 804934, 813566, 897811, 1164241, 1795622, 1828073, 2328482, 2569597, 2597153, 3656146, 5139194, 5194306, 5232071, 10464142, 11671543, 23343086, 33404761, 33762989, 66809522, 67525978, 74518313, 149036626, 151730059, 303460118, 434261893, 868523786, 968738069, 1937476138, 12593594897, 25187189794]

約数ペア:

[(1, 25187189794), (2, 12593594897), (13, 1937476138), (26, 968738069), (29, 868523786), (58, 434261893), (83, 303460118), (166, 151730059), (169, 149036626), (338, 74518313), (373, 67525978), (377, 66809522), (746, 33762989), (754, 33404761), (1079, 23343086), (2158, 11671543), (2407, 10464142), (4814, 5232071), (4849, 5194306), (4901, 5139194), (6889, 3656146), (9698, 2597153), (9802, 2569597), (10817, 2328482), (13778, 1828073), (14027, 1795622), (21634, 1164241), (28054, 897811), (30959, 813566), (31291, 804934), (61918, 406783), (62582, 402467), (63037, 399562), (89557, 281242), (126074, 199781), (140621, 179114)]