40480778

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{6203}}^1$

素因数の和:6469

約数の個数: 16

約数和(自身を含む): 65663136

約数和(自身を除く): 25182358

約数列:

[1, 2, 13, 26, 251, 502, 3263, 6203, 6526, 12406, 80639, 161278, 1556953, 3113906, 20240389, 40480778]

約数ペア:

[(1, 40480778), (2, 20240389), (13, 3113906), (26, 1556953), (251, 161278), (502, 80639), (3263, 12406), (6203, 6526)]