12511538

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:127

約数の個数: 48

約数和(自身を含む): 22530816

約数和(自身を除く): 10019278

約数列:

[1, 2, 13, 19, 26, 31, 38, 43, 62, 86, 247, 361, 403, 494, 559, 589, 722, 806, 817, 1118, 1178, 1333, 1634, 2666, 4693, 7657, 9386, 10621, 11191, 15314, 15523, 17329, 21242, 22382, 25327, 31046, 34658, 50654, 145483, 201799, 290966, 329251, 403598, 481213, 658502, 962426, 6255769, 12511538]

約数ペア:

[(1, 12511538), (2, 6255769), (13, 962426), (19, 658502), (26, 481213), (31, 403598), (38, 329251), (43, 290966), (62, 201799), (86, 145483), (247, 50654), (361, 34658), (403, 31046), (494, 25327), (559, 22382), (589, 21242), (722, 17329), (806, 15523), (817, 15314), (1118, 11191), (1178, 10621), (1333, 9386), (1634, 7657), (2666, 4693)]