42420028

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{48871}}^1$

素因数の和:48913

約数の個数: 24

約数和(自身を含む): 87578624

約数和(自身を除く): 45158596

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 48871, 97742, 195484, 342097, 684194, 1368388, 1515001, 3030002, 6060004, 10605007, 21210014, 42420028]

約数ペア:

[(1, 42420028), (2, 21210014), (4, 10605007), (7, 6060004), (14, 3030002), (28, 1515001), (31, 1368388), (62, 684194), (124, 342097), (217, 195484), (434, 97742), (868, 48871)]