138902402

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{40591}}^1$

素因数の和:40681

約数の個数: 16

約数和(自身を含む): 219196800

約数和(自身を除く): 80294398

約数列:

[1, 2, 29, 58, 59, 118, 1711, 3422, 40591, 81182, 1177139, 2354278, 2394869, 4789738, 69451201, 138902402]

約数ペア:

[(1, 138902402), (2, 69451201), (29, 4789738), (58, 2394869), (59, 2354278), (118, 1177139), (1711, 81182), (3422, 40591)]