21556772786

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{283}}^1\times {\mathrm{1031}}^1$

素因数の和:1427

約数の個数: 64

約数和(自身を含む): 35895073536

約数和(自身を除く): 14338300750

約数列:

[1, 2, 17, 34, 41, 53, 82, 106, 283, 566, 697, 901, 1031, 1394, 1802, 2062, 2173, 4346, 4811, 9622, 11603, 14999, 17527, 23206, 29998, 35054, 36941, 42271, 54643, 73882, 84542, 109286, 197251, 254983, 291773, 394502, 509966, 583546, 614959, 718607, 928931, 1229918, 1437214, 1857862, 2240363, 4480726, 4960141, 9920282, 10454303, 11962693, 15463969, 20908606, 23925386, 30927938, 38086171, 76172342, 203365781, 262887473, 406731562, 525774946, 634022729, 1268045458, 10778386393, 21556772786]

約数ペア:

[(1, 21556772786), (2, 10778386393), (17, 1268045458), (34, 634022729), (41, 525774946), (53, 406731562), (82, 262887473), (106, 203365781), (283, 76172342), (566, 38086171), (697, 30927938), (901, 23925386), (1031, 20908606), (1394, 15463969), (1802, 11962693), (2062, 10454303), (2173, 9920282), (4346, 4960141), (4811, 4480726), (9622, 2240363), (11603, 1857862), (14999, 1437214), (17527, 1229918), (23206, 928931), (29998, 718607), (35054, 614959), (36941, 583546), (42271, 509966), (54643, 394502), (73882, 291773), (84542, 254983), (109286, 197251)]