385646690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{269683}}^1$

素因数の和:269714

約数の個数: 32

約数和(自身を含む): 815524416

約数和(自身を除く): 429877726

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 269683, 539366, 1348415, 2696830, 2966513, 3505879, 5933026, 7011758, 14832565, 17529395, 29665130, 35058790, 38564669, 77129338, 192823345, 385646690]

約数ペア:

[(1, 385646690), (2, 192823345), (5, 77129338), (10, 38564669), (11, 35058790), (13, 29665130), (22, 17529395), (26, 14832565), (55, 7011758), (65, 5933026), (110, 3505879), (130, 2966513), (143, 2696830), (286, 1348415), (715, 539366), (1430, 269683)]