42739328

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{10771}}^1$

素因数の和:10816

約数の個数: 32

約数和(自身を含む): 87899520

約数和(自身を除く): 45160192

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 10771, 21542, 43084, 86168, 172336, 333901, 344672, 667802, 689344, 1335604, 1378688, 2671208, 5342416, 10684832, 21369664, 42739328]

約数ペア:

[(1, 42739328), (2, 21369664), (4, 10684832), (8, 5342416), (16, 2671208), (31, 1378688), (32, 1335604), (62, 689344), (64, 667802), (124, 344672), (128, 333901), (248, 172336), (496, 86168), (992, 43084), (1984, 21542), (3968, 10771)]