1820624

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{8753}}^1$

素因数の和:8774

約数の個数: 20

約数和(自身を含む): 3799236

約数和(自身を除く): 1978612

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 8753, 17506, 35012, 70024, 113789, 140048, 227578, 455156, 910312, 1820624]

約数ペア:

[(1, 1820624), (2, 910312), (4, 455156), (8, 227578), (13, 140048), (16, 113789), (26, 70024), (52, 35012), (104, 17506), (208, 8753)]