31138796

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31517}}^1$

素因数の和:31553

約数の個数: 24

約数和(自身を含む): 61775280

約数和(自身を除く): 30636484

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 31517, 63034, 126068, 409721, 598823, 819442, 1197646, 1638884, 2395292, 7784699, 15569398, 31138796]

約数ペア:

[(1, 31138796), (2, 15569398), (4, 7784699), (13, 2395292), (19, 1638884), (26, 1197646), (38, 819442), (52, 598823), (76, 409721), (247, 126068), (494, 63034), (988, 31517)]