2031032948

素因数分解:

$2^2\times 7^2\times {\mathrm{97}}^1\times {\mathrm{317}}^1\times {\mathrm{337}}^1$

素因数の和:769

約数の個数: 72

約数和(自身を含む): 4202839368

約数和(自身を除く): 2171806420

約数列:

[1, 2, 4, 7, 14, 28, 49, 97, 98, 194, 196, 317, 337, 388, 634, 674, 679, 1268, 1348, 1358, 2219, 2359, 2716, 4438, 4718, 4753, 8876, 9436, 9506, 15533, 16513, 19012, 30749, 31066, 32689, 33026, 61498, 62132, 65378, 66052, 106829, 122996, 130756, 213658, 215243, 228823, 427316, 430486, 457646, 747803, 860972, 915292, 1495606, 1506701, 1601761, 2991212, 3013402, 3203522, 5234621, 6026804, 6407044, 10362413, 10469242, 20724826, 20938484, 41449652, 72536891, 145073782, 290147564, 507758237, 1015516474, 2031032948]

約数ペア:

[(1, 2031032948), (2, 1015516474), (4, 507758237), (7, 290147564), (14, 145073782), (28, 72536891), (49, 41449652), (97, 20938484), (98, 20724826), (194, 10469242), (196, 10362413), (317, 6407044), (337, 6026804), (388, 5234621), (634, 3203522), (674, 3013402), (679, 2991212), (1268, 1601761), (1348, 1506701), (1358, 1495606), (2219, 915292), (2359, 860972), (2716, 747803), (4438, 457646), (4718, 430486), (4753, 427316), (8876, 228823), (9436, 215243), (9506, 213658), (15533, 130756), (16513, 122996), (19012, 106829), (30749, 66052), (31066, 65378), (32689, 62132), (33026, 61498)]