3999918

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2699}}^1$

素因数の和:2736

約数の個数: 32

約数和(自身を含む): 9072000

約数和(自身を除く): 5072082

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 494, 741, 1482, 2699, 5398, 8097, 16194, 35087, 51281, 70174, 102562, 105261, 153843, 210522, 307686, 666653, 1333306, 1999959, 3999918]

約数ペア:

[(1, 3999918), (2, 1999959), (3, 1333306), (6, 666653), (13, 307686), (19, 210522), (26, 153843), (38, 105261), (39, 102562), (57, 70174), (78, 51281), (114, 35087), (247, 16194), (494, 8097), (741, 5398), (1482, 2699)]