242661770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{2903}}^1$

素因数の和:3566

約数の個数: 32

約数和(自身を含む): 471284352

約数和(自身を除く): 228622582

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 643, 1286, 2903, 3215, 5806, 6430, 8359, 14515, 16718, 29030, 37739, 41795, 75478, 83590, 188695, 377390, 1866629, 3733258, 9333145, 18666290, 24266177, 48532354, 121330885, 242661770]

約数ペア:

[(1, 242661770), (2, 121330885), (5, 48532354), (10, 24266177), (13, 18666290), (26, 9333145), (65, 3733258), (130, 1866629), (643, 377390), (1286, 188695), (2903, 83590), (3215, 75478), (5806, 41795), (6430, 37739), (8359, 29030), (14515, 16718)]