1081472028

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{990359}}^1$

素因数の和:990386

約数の個数: 48

約数和(自身を含む): 3105768960

約数和(自身を除く): 2024296932

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 990359, 1980718, 2971077, 3961436, 5942154, 6932513, 11884308, 12874667, 13865026, 20797539, 25749334, 27730052, 38624001, 41595078, 51498668, 77248002, 83190156, 90122669, 154496004, 180245338, 270368007, 360490676, 540736014, 1081472028]

約数ペア:

[(1, 1081472028), (2, 540736014), (3, 360490676), (4, 270368007), (6, 180245338), (7, 154496004), (12, 90122669), (13, 83190156), (14, 77248002), (21, 51498668), (26, 41595078), (28, 38624001), (39, 27730052), (42, 25749334), (52, 20797539), (78, 13865026), (84, 12874667), (91, 11884308), (156, 6932513), (182, 5942154), (273, 3961436), (364, 2971077), (546, 1980718), (1092, 990359)]