16981304

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{68473}}^1$

素因数の和:68510

約数の個数: 16

約数和(自身を含む): 32867520

約数和(自身を除く): 15886216

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 68473, 136946, 273892, 547784, 2122663, 4245326, 8490652, 16981304]

約数ペア:

[(1, 16981304), (2, 8490652), (4, 4245326), (8, 2122663), (31, 547784), (62, 273892), (124, 136946), (248, 68473)]