1388331254

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{5399}}^1$

素因数の和:5588

約数の個数: 32

約数和(自身を含む): 2247264000

約数和(自身を除く): 858932746

約数列:

[1, 2, 19, 38, 67, 101, 134, 202, 1273, 1919, 2546, 3838, 5399, 6767, 10798, 13534, 102581, 128573, 205162, 257146, 361733, 545299, 723466, 1090598, 6872927, 10360681, 13745854, 20721362, 36535033, 73070066, 694165627, 1388331254]

約数ペア:

[(1, 1388331254), (2, 694165627), (19, 73070066), (38, 36535033), (67, 20721362), (101, 13745854), (134, 10360681), (202, 6872927), (1273, 1090598), (1919, 723466), (2546, 545299), (3838, 361733), (5399, 257146), (6767, 205162), (10798, 128573), (13534, 102581)]