2021965736

素因数分解:

$2^3\times 7^1\times {\mathrm{211}}^2\times {\mathrm{811}}^1$

素因数の和:1246

約数の個数: 48

約数和(自身を含む): 4358783520

約数和(自身を除く): 2336817784

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 211, 422, 811, 844, 1477, 1622, 1688, 2954, 3244, 5677, 5908, 6488, 11354, 11816, 22708, 44521, 45416, 89042, 171121, 178084, 311647, 342242, 356168, 623294, 684484, 1197847, 1246588, 1368968, 2395694, 2493176, 4791388, 9582776, 36106531, 72213062, 144426124, 252745717, 288852248, 505491434, 1010982868, 2021965736]

約数ペア:

[(1, 2021965736), (2, 1010982868), (4, 505491434), (7, 288852248), (8, 252745717), (14, 144426124), (28, 72213062), (56, 36106531), (211, 9582776), (422, 4791388), (811, 2493176), (844, 2395694), (1477, 1368968), (1622, 1246588), (1688, 1197847), (2954, 684484), (3244, 623294), (5677, 356168), (5908, 342242), (6488, 311647), (11354, 178084), (11816, 171121), (22708, 89042), (44521, 45416)]