1628543792

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{776977}}^1$

素因数の和:777116

約数の個数: 20

約数和(自身を含む): 3179393976

約数和(自身を除く): 1550850184

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 776977, 1553954, 3107908, 6215816, 12431632, 101783987, 203567974, 407135948, 814271896, 1628543792]

約数ペア:

[(1, 1628543792), (2, 814271896), (4, 407135948), (8, 203567974), (16, 101783987), (131, 12431632), (262, 6215816), (524, 3107908), (1048, 1553954), (2096, 776977)]