2016998428

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1\times {\mathrm{1951}}^1$

素因数の和:2258

約数の個数: 48

約数和(自身を含む): 3795312640

約数和(自身を除く): 1778314212

約数列:

[1, 2, 4, 19, 38, 61, 76, 122, 223, 244, 446, 892, 1159, 1951, 2318, 3902, 4237, 4636, 7804, 8474, 13603, 16948, 27206, 37069, 54412, 74138, 119011, 148276, 238022, 258457, 435073, 476044, 516914, 870146, 1033828, 1740292, 2261209, 4522418, 8266387, 9044836, 16532774, 26539453, 33065548, 53078906, 106157812, 504249607, 1008499214, 2016998428]

約数ペア:

[(1, 2016998428), (2, 1008499214), (4, 504249607), (19, 106157812), (38, 53078906), (61, 33065548), (76, 26539453), (122, 16532774), (223, 9044836), (244, 8266387), (446, 4522418), (892, 2261209), (1159, 1740292), (1951, 1033828), (2318, 870146), (3902, 516914), (4237, 476044), (4636, 435073), (7804, 258457), (8474, 238022), (13603, 148276), (16948, 119011), (27206, 74138), (37069, 54412)]