26281801

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{433}}^1$

素因数の和:505

約数の個数: 32

約数和(自身を含む): 34997760

約数和(自身を除く): 8715959

約数列:

[1, 7, 13, 23, 29, 91, 161, 203, 299, 377, 433, 667, 2093, 2639, 3031, 4669, 5629, 8671, 9959, 12557, 39403, 60697, 69713, 87899, 129467, 163241, 288811, 906269, 1142687, 2021677, 3754543, 26281801]

約数ペア:

[(1, 26281801), (7, 3754543), (13, 2021677), (23, 1142687), (29, 906269), (91, 288811), (161, 163241), (203, 129467), (299, 87899), (377, 69713), (433, 60697), (667, 39403), (2093, 12557), (2639, 9959), (3031, 8671), (4669, 5629)]