16899142

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:280

約数の個数: 32

約数和(自身を含む): 28274400

約数和(自身を除く): 11375258

約数列:

[1, 2, 13, 26, 67, 89, 109, 134, 178, 218, 871, 1157, 1417, 1742, 2314, 2834, 5963, 7303, 9701, 11926, 14606, 19402, 77519, 94939, 126113, 155038, 189878, 252226, 649967, 1299934, 8449571, 16899142]

約数ペア:

[(1, 16899142), (2, 8449571), (13, 1299934), (26, 649967), (67, 252226), (89, 189878), (109, 155038), (134, 126113), (178, 94939), (218, 77519), (871, 19402), (1157, 14606), (1417, 11926), (1742, 9701), (2314, 7303), (2834, 5963)]