987732478

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{1439}}^1\times {\mathrm{11071}}^1$

素因数の和:12543

約数の個数: 16

約数和(自身を含む): 1530593280

約数和(自身を除く): 542860802

約数列:

[1, 2, 31, 62, 1439, 2878, 11071, 22142, 44609, 89218, 343201, 686402, 15931169, 31862338, 493866239, 987732478]

約数ペア:

[(1, 987732478), (2, 493866239), (31, 31862338), (62, 15931169), (1439, 686402), (2878, 343201), (11071, 89218), (22142, 44609)]