2021838392

素因数分解:

$2^3\times 7^2\times {\mathrm{389}}^1\times {\mathrm{13259}}^1$

素因数の和:13668

約数の個数: 48

約数和(自身を含む): 4421547000

約数和(自身を除く): 2399708608

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 389, 392, 778, 1556, 2723, 3112, 5446, 10892, 13259, 19061, 21784, 26518, 38122, 53036, 76244, 92813, 106072, 152488, 185626, 371252, 649691, 742504, 1299382, 2598764, 5157751, 5197528, 10315502, 20631004, 36104257, 41262008, 72208514, 144417028, 252729799, 288834056, 505459598, 1010919196, 2021838392]

約数ペア:

[(1, 2021838392), (2, 1010919196), (4, 505459598), (7, 288834056), (8, 252729799), (14, 144417028), (28, 72208514), (49, 41262008), (56, 36104257), (98, 20631004), (196, 10315502), (389, 5197528), (392, 5157751), (778, 2598764), (1556, 1299382), (2723, 742504), (3112, 649691), (5446, 371252), (10892, 185626), (13259, 152488), (19061, 106072), (21784, 92813), (26518, 76244), (38122, 53036)]