1387661056

素因数分解:

$2^8\times {\mathrm{5420551}}^1$

素因数の和:5420567

約数の個数: 18

約数和(自身を含む): 2769902072

約数和(自身を除く): 1382241016

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 5420551, 10841102, 21682204, 43364408, 86728816, 173457632, 346915264, 693830528, 1387661056]

約数ペア:

[(1, 1387661056), (2, 693830528), (4, 346915264), (8, 173457632), (16, 86728816), (32, 43364408), (64, 21682204), (128, 10841102), (256, 5420551)]