1320798518

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1239023}}^1$

素因数の和:1239079

約数の個数: 16

約数和(自身を含む): 2185638336

約数和(自身を除く): 864839818

約数列:

[1, 2, 13, 26, 41, 82, 533, 1066, 1239023, 2478046, 16107299, 32214598, 50799943, 101599886, 660399259, 1320798518]

約数ペア:

[(1, 1320798518), (2, 660399259), (13, 101599886), (26, 50799943), (41, 32214598), (82, 16107299), (533, 2478046), (1066, 1239023)]