939054948

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{261721}}^1$

素因数の和:261764

約数の個数: 48

約数和(自身を含む): 2462280576

約数和(自身を除く): 1523225628

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 52, 69, 78, 92, 138, 156, 276, 299, 598, 897, 1196, 1794, 3588, 261721, 523442, 785163, 1046884, 1570326, 3140652, 3402373, 6019583, 6804746, 10207119, 12039166, 13609492, 18058749, 20414238, 24078332, 36117498, 40828476, 72234996, 78254579, 156509158, 234763737, 313018316, 469527474, 939054948]

約数ペア:

[(1, 939054948), (2, 469527474), (3, 313018316), (4, 234763737), (6, 156509158), (12, 78254579), (13, 72234996), (23, 40828476), (26, 36117498), (39, 24078332), (46, 20414238), (52, 18058749), (69, 13609492), (78, 12039166), (92, 10207119), (138, 6804746), (156, 6019583), (276, 3402373), (299, 3140652), (598, 1570326), (897, 1046884), (1196, 785163), (1794, 523442), (3588, 261721)]