21167309904

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{33921971}}^1$

素因数の和:33921995

約数の個数: 40

約数和(自身を含む): 58888543392

約数和(自身を除く): 37721233488

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 33921971, 67843942, 101765913, 135687884, 203531826, 271375768, 407063652, 440985623, 542751536, 814127304, 881971246, 1322956869, 1628254608, 1763942492, 2645913738, 3527884984, 5291827476, 7055769968, 10583654952, 21167309904]

約数ペア:

[(1, 21167309904), (2, 10583654952), (3, 7055769968), (4, 5291827476), (6, 3527884984), (8, 2645913738), (12, 1763942492), (13, 1628254608), (16, 1322956869), (24, 881971246), (26, 814127304), (39, 542751536), (48, 440985623), (52, 407063652), (78, 271375768), (104, 203531826), (156, 135687884), (208, 101765913), (312, 67843942), (624, 33921971)]