2021981428

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{4157}}^1$

素因数の和:4512

約数の個数: 48

約数和(自身を含む): 3923023104

約数和(自身を除く): 1901041676

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 92, 311, 391, 622, 782, 1244, 1564, 4157, 5287, 7153, 8314, 10574, 14306, 16628, 21148, 28612, 70669, 95611, 121601, 141338, 191222, 243202, 282676, 382444, 486404, 1292827, 1625387, 2585654, 3250774, 5171308, 6501548, 21978059, 29735021, 43956118, 59470042, 87912236, 118940084, 505495357, 1010990714, 2021981428]

約数ペア:

[(1, 2021981428), (2, 1010990714), (4, 505495357), (17, 118940084), (23, 87912236), (34, 59470042), (46, 43956118), (68, 29735021), (92, 21978059), (311, 6501548), (391, 5171308), (622, 3250774), (782, 2585654), (1244, 1625387), (1564, 1292827), (4157, 486404), (5287, 382444), (7153, 282676), (8314, 243202), (10574, 191222), (14306, 141338), (16628, 121601), (21148, 95611), (28612, 70669)]