12735358

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{569}}^1$

素因数の和:640

約数の個数: 24

約数和(自身を含む): 20848320

約数和(自身を除く): 8112962

約数列:

[1, 2, 19, 31, 38, 62, 361, 569, 589, 722, 1138, 1178, 10811, 11191, 17639, 21622, 22382, 35278, 205409, 335141, 410818, 670282, 6367679, 12735358]

約数ペア:

[(1, 12735358), (2, 6367679), (19, 670282), (31, 410818), (38, 335141), (62, 205409), (361, 35278), (569, 22382), (589, 21622), (722, 17639), (1138, 11191), (1178, 10811)]