189436624

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{811}}^1\times {\mathrm{1123}}^1$

素因数の和:1955

約数の個数: 40

約数和(自身を含む): 396106592

約数和(自身を除く): 206669968

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 811, 1123, 1622, 2246, 3244, 4492, 6488, 8984, 10543, 12976, 14599, 17968, 21086, 29198, 42172, 58396, 84344, 116792, 168688, 233584, 910753, 1821506, 3643012, 7286024, 11839789, 14572048, 23679578, 47359156, 94718312, 189436624]

約数ペア:

[(1, 189436624), (2, 94718312), (4, 47359156), (8, 23679578), (13, 14572048), (16, 11839789), (26, 7286024), (52, 3643012), (104, 1821506), (208, 910753), (811, 233584), (1123, 168688), (1622, 116792), (2246, 84344), (3244, 58396), (4492, 42172), (6488, 29198), (8984, 21086), (10543, 17968), (12976, 14599)]