26951990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{1373}}^1$

素因数の和:1544

約数の個数: 32

約数和(自身を含む): 52629696

約数和(自身を除く): 25677706

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 151, 302, 755, 1373, 1510, 1963, 2746, 3926, 6865, 9815, 13730, 17849, 19630, 35698, 89245, 178490, 207323, 414646, 1036615, 2073230, 2695199, 5390398, 13475995, 26951990]

約数ペア:

[(1, 26951990), (2, 13475995), (5, 5390398), (10, 2695199), (13, 2073230), (26, 1036615), (65, 414646), (130, 207323), (151, 178490), (302, 89245), (755, 35698), (1373, 19630), (1510, 17849), (1963, 13730), (2746, 9815), (3926, 6865)]