2021569794

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{8837}}^1$

素因数の和:9095

約数の個数: 48

約数和(自身を含む): 4467078720

約数和(自身を除く): 2445508926

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 179, 213, 358, 426, 537, 639, 1074, 1278, 1611, 3222, 8837, 12709, 17674, 25418, 26511, 38127, 53022, 76254, 79533, 114381, 159066, 228762, 627427, 1254854, 1581823, 1882281, 3163646, 3764562, 4745469, 5646843, 9490938, 11293686, 14236407, 28472814, 112309433, 224618866, 336928299, 673856598, 1010784897, 2021569794]

約数ペア:

[(1, 2021569794), (2, 1010784897), (3, 673856598), (6, 336928299), (9, 224618866), (18, 112309433), (71, 28472814), (142, 14236407), (179, 11293686), (213, 9490938), (358, 5646843), (426, 4745469), (537, 3764562), (639, 3163646), (1074, 1882281), (1278, 1581823), (1611, 1254854), (3222, 627427), (8837, 228762), (12709, 159066), (17674, 114381), (25418, 79533), (26511, 76254), (38127, 53022)]