259507262

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{8191}}^1$

素因数の和:8304

約数の個数: 32

約数和(自身を含む): 465567744

約数和(自身を除く): 206060482

約数列:

[1, 2, 7, 14, 31, 62, 73, 146, 217, 434, 511, 1022, 2263, 4526, 8191, 15841, 16382, 31682, 57337, 114674, 253921, 507842, 597943, 1195886, 1777447, 3554894, 4185601, 8371202, 18536233, 37072466, 129753631, 259507262]

約数ペア:

[(1, 259507262), (2, 129753631), (7, 37072466), (14, 18536233), (31, 8371202), (62, 4185601), (73, 3554894), (146, 1777447), (217, 1195886), (434, 597943), (511, 507842), (1022, 253921), (2263, 114674), (4526, 57337), (8191, 31682), (15841, 16382)]