2551666

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1$

素因数の和:306

約数の個数: 32

約数和(自身を含む): 4572288

約数和(自身を除く): 2020622

約数列:

[1, 2, 13, 17, 23, 26, 34, 46, 221, 251, 299, 391, 442, 502, 598, 782, 3263, 4267, 5083, 5773, 6526, 8534, 10166, 11546, 55471, 75049, 98141, 110942, 150098, 196282, 1275833, 2551666]

約数ペア:

[(1, 2551666), (2, 1275833), (13, 196282), (17, 150098), (23, 110942), (26, 98141), (34, 75049), (46, 55471), (221, 11546), (251, 10166), (299, 8534), (391, 6526), (442, 5773), (502, 5083), (598, 4267), (782, 3263)]