12974990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{8059}}^1$

素因数の和:8096

約数の個数: 32

約数和(自身を含む): 27855360

約数和(自身を除く): 14880370

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 8059, 16118, 40295, 56413, 80590, 112826, 185357, 282065, 370714, 564130, 926785, 1297499, 1853570, 2594998, 6487495, 12974990]

約数ペア:

[(1, 12974990), (2, 6487495), (5, 2594998), (7, 1853570), (10, 1297499), (14, 926785), (23, 564130), (35, 370714), (46, 282065), (70, 185357), (115, 112826), (161, 80590), (230, 56413), (322, 40295), (805, 16118), (1610, 8059)]