129620014

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{449}}^1$

素因数の和:648

約数の個数: 32

約数和(自身を含む): 209952000

約数和(自身を除く): 80331986

約数列:

[1, 2, 19, 38, 71, 107, 142, 214, 449, 898, 1349, 2033, 2698, 4066, 7597, 8531, 15194, 17062, 31879, 48043, 63758, 96086, 144343, 288686, 605701, 912817, 1211402, 1825634, 3411053, 6822106, 64810007, 129620014]

約数ペア:

[(1, 129620014), (2, 64810007), (19, 6822106), (38, 3411053), (71, 1825634), (107, 1211402), (142, 912817), (214, 605701), (449, 288686), (898, 144343), (1349, 96086), (2033, 63758), (2698, 48043), (4066, 31879), (7597, 17062), (8531, 15194)]