25092392

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:274

約数の個数: 64

約数和(自身を含む): 53813760

約数和(自身を除く): 28721368

約数列:

[1, 2, 4, 8, 13, 26, 31, 43, 52, 62, 86, 104, 124, 172, 181, 248, 344, 362, 403, 559, 724, 806, 1118, 1333, 1448, 1612, 2236, 2353, 2666, 3224, 4472, 4706, 5332, 5611, 7783, 9412, 10664, 11222, 15566, 17329, 18824, 22444, 31132, 34658, 44888, 62264, 69316, 72943, 101179, 138632, 145886, 202358, 241273, 291772, 404716, 482546, 583544, 809432, 965092, 1930184, 3136549, 6273098, 12546196, 25092392]

約数ペア:

[(1, 25092392), (2, 12546196), (4, 6273098), (8, 3136549), (13, 1930184), (26, 965092), (31, 809432), (43, 583544), (52, 482546), (62, 404716), (86, 291772), (104, 241273), (124, 202358), (172, 145886), (181, 138632), (248, 101179), (344, 72943), (362, 69316), (403, 62264), (559, 44888), (724, 34658), (806, 31132), (1118, 22444), (1333, 18824), (1448, 17329), (1612, 15566), (2236, 11222), (2353, 10664), (2666, 9412), (3224, 7783), (4472, 5611), (4706, 5332)]