84317584

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{405373}}^1$

素因数の和:405394

約数の個数: 20

約数和(自身を含む): 175932316

約数和(自身を除く): 91614732

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 405373, 810746, 1621492, 3242984, 5269849, 6485968, 10539698, 21079396, 42158792, 84317584]

約数ペア:

[(1, 84317584), (2, 42158792), (4, 21079396), (8, 10539698), (13, 6485968), (16, 5269849), (26, 3242984), (52, 1621492), (104, 810746), (208, 405373)]