16587272

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{457}}^1$

素因数の和:825

約数の個数: 32

約数和(自身を含む): 33663000

約数和(自身を除く): 17075728

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 349, 457, 698, 914, 1396, 1828, 2792, 3656, 4537, 5941, 9074, 11882, 18148, 23764, 36296, 47528, 159493, 318986, 637972, 1275944, 2073409, 4146818, 8293636, 16587272]

約数ペア:

[(1, 16587272), (2, 8293636), (4, 4146818), (8, 2073409), (13, 1275944), (26, 637972), (52, 318986), (104, 159493), (349, 47528), (457, 36296), (698, 23764), (914, 18148), (1396, 11882), (1828, 9074), (2792, 5941), (3656, 4537)]