40587248

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{195131}}^1$

素因数の和:195152

約数の個数: 20

約数和(自身を含む): 84687288

約数和(自身を除く): 44100040

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 195131, 390262, 780524, 1561048, 2536703, 3122096, 5073406, 10146812, 20293624, 40587248]

約数ペア:

[(1, 40587248), (2, 20293624), (4, 10146812), (8, 5073406), (13, 3122096), (16, 2536703), (26, 1561048), (52, 780524), (104, 390262), (208, 195131)]