712348

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:146

約数の個数: 48

約数和(自身を含む): 1630720

約数和(自身を除く): 918372

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 103, 133, 182, 206, 247, 266, 364, 412, 494, 532, 721, 988, 1339, 1442, 1729, 1957, 2678, 2884, 3458, 3914, 5356, 6916, 7828, 9373, 13699, 18746, 25441, 27398, 37492, 50882, 54796, 101764, 178087, 356174, 712348]

約数ペア:

[(1, 712348), (2, 356174), (4, 178087), (7, 101764), (13, 54796), (14, 50882), (19, 37492), (26, 27398), (28, 25441), (38, 18746), (52, 13699), (76, 9373), (91, 7828), (103, 6916), (133, 5356), (182, 3914), (206, 3458), (247, 2884), (266, 2678), (364, 1957), (412, 1729), (494, 1442), (532, 1339), (721, 988)]