1286364304

素因数分解:

$2^4\times {\mathrm{2011}}^1\times {\mathrm{39979}}^1$

素因数の和:41998

約数の個数: 20

約数和(自身を含む): 2493632560

約数和(自身を除く): 1207268256

約数列:

[1, 2, 4, 8, 16, 2011, 4022, 8044, 16088, 32176, 39979, 79958, 159916, 319832, 639664, 80397769, 160795538, 321591076, 643182152, 1286364304]

約数ペア:

[(1, 1286364304), (2, 643182152), (4, 321591076), (8, 160795538), (16, 80397769), (2011, 639664), (4022, 319832), (8044, 159916), (16088, 79958), (32176, 39979)]