25343492

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{347}}^1$

素因数の和:432

約数の個数: 36

約数和(自身を含む): 48378960

約数和(自身を除く): 23035468

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 347, 589, 694, 961, 1178, 1388, 1922, 2356, 3844, 6593, 10757, 13186, 18259, 21514, 26372, 36518, 43028, 73036, 204383, 333467, 408766, 666934, 817532, 1333868, 6335873, 12671746, 25343492]

約数ペア:

[(1, 25343492), (2, 12671746), (4, 6335873), (19, 1333868), (31, 817532), (38, 666934), (62, 408766), (76, 333467), (124, 204383), (347, 73036), (589, 43028), (694, 36518), (961, 26372), (1178, 21514), (1388, 18259), (1922, 13186), (2356, 10757), (3844, 6593)]