421635742

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{74573}}^1$

素因数の和:74843

約数の個数: 16

約数和(自身を含む): 692643312

約数和(自身を除く): 271007570

約数列:

[1, 2, 11, 22, 257, 514, 2827, 5654, 74573, 149146, 820303, 1640606, 19165261, 38330522, 210817871, 421635742]

約数ペア:

[(1, 421635742), (2, 210817871), (11, 38330522), (22, 19165261), (257, 1640606), (514, 820303), (2827, 149146), (5654, 74573)]