2134288

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:383

約数の個数: 40

約数和(自身を含む): 4610816

約数和(自身を除く): 2476528

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 331, 403, 496, 662, 806, 1324, 1612, 2648, 3224, 4303, 5296, 6448, 8606, 10261, 17212, 20522, 34424, 41044, 68848, 82088, 133393, 164176, 266786, 533572, 1067144, 2134288]

約数ペア:

[(1, 2134288), (2, 1067144), (4, 533572), (8, 266786), (13, 164176), (16, 133393), (26, 82088), (31, 68848), (52, 41044), (62, 34424), (104, 20522), (124, 17212), (208, 10261), (248, 8606), (331, 6448), (403, 5296), (496, 4303), (662, 3224), (806, 2648), (1324, 1612)]