1284397786

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{67607}}^1$

素因数の和:67698

約数の個数: 32

約数和(自身を含む): 2336532480

約数和(自身を除く): 1052134694

約数列:

[1, 2, 7, 14, 23, 46, 59, 118, 161, 322, 413, 826, 1357, 2714, 9499, 18998, 67607, 135214, 473249, 946498, 1554961, 3109922, 3988813, 7977626, 10884727, 21769454, 27921691, 55843382, 91742699, 183485398, 642198893, 1284397786]

約数ペア:

[(1, 1284397786), (2, 642198893), (7, 183485398), (14, 91742699), (23, 55843382), (46, 27921691), (59, 21769454), (118, 10884727), (161, 7977626), (322, 3988813), (413, 3109922), (826, 1554961), (1357, 946498), (2714, 473249), (9499, 135214), (18998, 67607)]