40842178

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1$

素因数の和:370

約数の個数: 32

約数和(自身を含む): 67721472

約数和(自身を除く): 26879294

約数列:

[1, 2, 13, 26, 101, 103, 151, 202, 206, 302, 1313, 1339, 1963, 2626, 2678, 3926, 10403, 15251, 15553, 20806, 30502, 31106, 135239, 198263, 202189, 270478, 396526, 404378, 1570853, 3141706, 20421089, 40842178]

約数ペア:

[(1, 40842178), (2, 20421089), (13, 3141706), (26, 1570853), (101, 404378), (103, 396526), (151, 270478), (202, 202189), (206, 198263), (302, 135239), (1313, 31106), (1339, 30502), (1963, 20806), (2626, 15553), (2678, 15251), (3926, 10403)]