25264718

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1$

素因数の和:392

約数の個数: 32

約数和(自身を含む): 42128640

約数和(自身を除く): 16863922

約数列:

[1, 2, 19, 23, 38, 46, 137, 211, 274, 422, 437, 874, 2603, 3151, 4009, 4853, 5206, 6302, 8018, 9706, 28907, 57814, 59869, 92207, 119738, 184414, 549233, 664861, 1098466, 1329722, 12632359, 25264718]

約数ペア:

[(1, 25264718), (2, 12632359), (19, 1329722), (23, 1098466), (38, 664861), (46, 549233), (137, 184414), (211, 119738), (274, 92207), (422, 59869), (437, 57814), (874, 28907), (2603, 9706), (3151, 8018), (4009, 6302), (4853, 5206)]