16404130

素因数分解:

$2^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{4217}}^1$

素因数の和:4613

約数の個数: 16

約数和(自身を含む): 29610360

約数和(自身を除く): 13206230

約数列:

[1, 2, 5, 10, 389, 778, 1945, 3890, 4217, 8434, 21085, 42170, 1640413, 3280826, 8202065, 16404130]

約数ペア:

[(1, 16404130), (2, 8202065), (5, 3280826), (10, 1640413), (389, 42170), (778, 21085), (1945, 8434), (3890, 4217)]