977457908

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{30649}}^1$

素因数の和:30744

約数の個数: 48

約数和(自身を含む): 2100873600

約数和(自身を除く): 1123415692

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 67, 68, 119, 134, 238, 268, 469, 476, 938, 1139, 1876, 2278, 4556, 7973, 15946, 30649, 31892, 61298, 122596, 214543, 429086, 521033, 858172, 1042066, 2053483, 2084132, 3647231, 4106966, 7294462, 8213932, 14374381, 14588924, 28748762, 34909211, 57497524, 69818422, 139636844, 244364477, 488728954, 977457908]

約数ペア:

[(1, 977457908), (2, 488728954), (4, 244364477), (7, 139636844), (14, 69818422), (17, 57497524), (28, 34909211), (34, 28748762), (67, 14588924), (68, 14374381), (119, 8213932), (134, 7294462), (238, 4106966), (268, 3647231), (469, 2084132), (476, 2053483), (938, 1042066), (1139, 858172), (1876, 521033), (2278, 429086), (4556, 214543), (7973, 122596), (15946, 61298), (30649, 31892)]