6444668

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{421}}^1$

素因数の和:557

約数の個数: 24

約数和(自身を含む): 11697840

約数和(自身を除く): 5253172

約数列:

[1, 2, 4, 43, 86, 89, 172, 178, 356, 421, 842, 1684, 3827, 7654, 15308, 18103, 36206, 37469, 72412, 74938, 149876, 1611167, 3222334, 6444668]

約数ペア:

[(1, 6444668), (2, 3222334), (4, 1611167), (43, 149876), (86, 74938), (89, 72412), (172, 37469), (178, 36206), (356, 18103), (421, 15308), (842, 7654), (1684, 3827)]