40219218

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{171877}}^1$

素因数の和:171898

約数の個数: 24

約数和(自身を含む): 93845388

約数和(自身を除く): 53626170

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 171877, 343754, 515631, 1031262, 1546893, 2234401, 3093786, 4468802, 6703203, 13406406, 20109609, 40219218]

約数ペア:

[(1, 40219218), (2, 20109609), (3, 13406406), (6, 6703203), (9, 4468802), (13, 3093786), (18, 2234401), (26, 1546893), (39, 1031262), (78, 515631), (117, 343754), (234, 171877)]