16860688

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{787}}^1$

素因数の和:911

約数の個数: 40

約数和(自身を含む): 35567168

約数和(自身を除く): 18706480

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 103, 104, 206, 208, 412, 787, 824, 1339, 1574, 1648, 2678, 3148, 5356, 6296, 10231, 10712, 12592, 20462, 21424, 40924, 81061, 81848, 162122, 163696, 324244, 648488, 1053793, 1296976, 2107586, 4215172, 8430344, 16860688]

約数ペア:

[(1, 16860688), (2, 8430344), (4, 4215172), (8, 2107586), (13, 1296976), (16, 1053793), (26, 648488), (52, 324244), (103, 163696), (104, 162122), (206, 81848), (208, 81061), (412, 40924), (787, 21424), (824, 20462), (1339, 12592), (1574, 10712), (1648, 10231), (2678, 6296), (3148, 5356)]