1019696

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{631}}^1$

素因数の和:740

約数の個数: 20

約数和(自身を含む): 1998384

約数和(自身を除く): 978688

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 631, 808, 1262, 1616, 2524, 5048, 10096, 63731, 127462, 254924, 509848, 1019696]

約数ペア:

[(1, 1019696), (2, 509848), (4, 254924), (8, 127462), (16, 63731), (101, 10096), (202, 5048), (404, 2524), (631, 1616), (808, 1262)]