53979536

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{259517}}^1$

素因数の和:259538

約数の個数: 20

約数和(自身を含む): 112630812

約数和(自身を除く): 58651276

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 259517, 519034, 1038068, 2076136, 3373721, 4152272, 6747442, 13494884, 26989768, 53979536]

約数ペア:

[(1, 53979536), (2, 26989768), (4, 13494884), (8, 6747442), (13, 4152272), (16, 3373721), (26, 2076136), (52, 1038068), (104, 519034), (208, 259517)]