138422778

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{4339}}^1$

素因数の和:4766

約数の個数: 32

約数和(自身を含む): 298939200

約数和(自身を除く): 160516422

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 409, 818, 1227, 2454, 4339, 5317, 8678, 10634, 13017, 15951, 26034, 31902, 56407, 112814, 169221, 338442, 1774651, 3549302, 5323953, 10647906, 23070463, 46140926, 69211389, 138422778]

約数ペア:

[(1, 138422778), (2, 69211389), (3, 46140926), (6, 23070463), (13, 10647906), (26, 5323953), (39, 3549302), (78, 1774651), (409, 338442), (818, 169221), (1227, 112814), (2454, 56407), (4339, 31902), (5317, 26034), (8678, 15951), (10634, 13017)]