16405614

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:309

約数の個数: 48

約数和(自身を含む): 36691200

約数和(自身を除く): 20285586

約数列:

[1, 2, 3, 6, 9, 18, 79, 83, 139, 158, 166, 237, 249, 278, 417, 474, 498, 711, 747, 834, 1251, 1422, 1494, 2502, 6557, 10981, 11537, 13114, 19671, 21962, 23074, 32943, 34611, 39342, 59013, 65886, 69222, 98829, 103833, 118026, 197658, 207666, 911423, 1822846, 2734269, 5468538, 8202807, 16405614]

約数ペア:

[(1, 16405614), (2, 8202807), (3, 5468538), (6, 2734269), (9, 1822846), (18, 911423), (79, 207666), (83, 197658), (139, 118026), (158, 103833), (166, 98829), (237, 69222), (249, 65886), (278, 59013), (417, 39342), (474, 34611), (498, 32943), (711, 23074), (747, 21962), (834, 19671), (1251, 13114), (1422, 11537), (1494, 10981), (2502, 6557)]