1389037688

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{557}}^1\times {\mathrm{7603}}^1$

素因数の和:8207

約数の個数: 32

約数和(自身を含む): 2673110160

約数和(自身を除く): 1284072472

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 557, 1114, 2228, 4456, 7603, 15206, 22837, 30412, 45674, 60824, 91348, 182696, 311723, 623446, 1246892, 2493784, 4234871, 8469742, 16939484, 33878968, 173629711, 347259422, 694518844, 1389037688]

約数ペア:

[(1, 1389037688), (2, 694518844), (4, 347259422), (8, 173629711), (41, 33878968), (82, 16939484), (164, 8469742), (328, 4234871), (557, 2493784), (1114, 1246892), (2228, 623446), (4456, 311723), (7603, 182696), (15206, 91348), (22837, 60824), (30412, 45674)]