89438128

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{429991}}^1$

素因数の和:430012

約数の個数: 20

約数和(自身を含む): 186616528

約数和(自身を除く): 97178400

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 429991, 859982, 1719964, 3439928, 5589883, 6879856, 11179766, 22359532, 44719064, 89438128]

約数ペア:

[(1, 89438128), (2, 44719064), (4, 22359532), (8, 11179766), (13, 6879856), (16, 5589883), (26, 3439928), (52, 1719964), (104, 859982), (208, 429991)]