26987970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{39113}}^1$

素因数の和:39146

約数の個数: 32

約数和(自身を含む): 67588992

約数和(自身を除く): 40601022

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 39113, 78226, 117339, 195565, 234678, 391130, 586695, 899599, 1173390, 1799198, 2698797, 4497995, 5397594, 8995990, 13493985, 26987970]

約数ペア:

[(1, 26987970), (2, 13493985), (3, 8995990), (5, 5397594), (6, 4497995), (10, 2698797), (15, 1799198), (23, 1173390), (30, 899599), (46, 586695), (69, 391130), (115, 234678), (138, 195565), (230, 117339), (345, 78226), (690, 39113)]