15964624

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{76753}}^1$

素因数の和:76774

約数の個数: 20

約数和(自身を含む): 33311236

約数和(自身を除く): 17346612

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 76753, 153506, 307012, 614024, 997789, 1228048, 1995578, 3991156, 7982312, 15964624]

約数ペア:

[(1, 15964624), (2, 7982312), (4, 3991156), (8, 1995578), (13, 1228048), (16, 997789), (26, 614024), (52, 307012), (104, 153506), (208, 76753)]