854865392

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{518729}}^1$

素因数の和:518840

約数の個数: 20

約数和(自身を含む): 1672385520

約数和(自身を除く): 817520128

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 518729, 1037458, 2074916, 4149832, 8299664, 53429087, 106858174, 213716348, 427432696, 854865392]

約数ペア:

[(1, 854865392), (2, 427432696), (4, 213716348), (8, 106858174), (16, 53429087), (103, 8299664), (206, 4149832), (412, 2074916), (824, 1037458), (1648, 518729)]