65308048

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{313981}}^1$

素因数の和:314002

約数の個数: 20

約数和(自身を含む): 136268188

約数和(自身を除く): 70960140

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 313981, 627962, 1255924, 2511848, 4081753, 5023696, 8163506, 16327012, 32654024, 65308048]

約数ペア:

[(1, 65308048), (2, 32654024), (4, 16327012), (8, 8163506), (13, 5023696), (16, 4081753), (26, 2511848), (52, 1255924), (104, 627962), (208, 313981)]