218675652

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1401767}}^1$

素因数の和:1401787

約数の個数: 24

約数和(自身を含む): 549493056

約数和(自身を除く): 330817404

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1401767, 2803534, 4205301, 5607068, 8410602, 16821204, 18222971, 36445942, 54668913, 72891884, 109337826, 218675652]

約数ペア:

[(1, 218675652), (2, 109337826), (3, 72891884), (4, 54668913), (6, 36445942), (12, 18222971), (13, 16821204), (26, 8410602), (39, 5607068), (52, 4205301), (78, 2803534), (156, 1401767)]