2722928

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:106

約数の個数: 60

約数和(自身を含む): 6126840

約数和(自身を除く): 3403912

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 53, 76, 104, 106, 152, 169, 208, 212, 247, 304, 338, 424, 494, 676, 689, 848, 988, 1007, 1352, 1378, 1976, 2014, 2704, 2756, 3211, 3952, 4028, 5512, 6422, 8056, 8957, 11024, 12844, 13091, 16112, 17914, 25688, 26182, 35828, 51376, 52364, 71656, 104728, 143312, 170183, 209456, 340366, 680732, 1361464, 2722928]

約数ペア:

[(1, 2722928), (2, 1361464), (4, 680732), (8, 340366), (13, 209456), (16, 170183), (19, 143312), (26, 104728), (38, 71656), (52, 52364), (53, 51376), (76, 35828), (104, 26182), (106, 25688), (152, 17914), (169, 16112), (208, 13091), (212, 12844), (247, 11024), (304, 8957), (338, 8056), (424, 6422), (494, 5512), (676, 4028), (689, 3952), (848, 3211), (988, 2756), (1007, 2704), (1352, 2014), (1378, 1976)]