21404186498

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{271}}^1\times {\mathrm{39373}}^1$

素因数の和:39722

約数の個数: 32

約数和(自身を含む): 34699518720

約数和(自身を除く): 13295332222

約数列:

[1, 2, 17, 34, 59, 118, 271, 542, 1003, 2006, 4607, 9214, 15989, 31978, 39373, 78746, 271813, 543626, 669341, 1338682, 2323007, 4646014, 10670083, 21340166, 39491119, 78982238, 181391411, 362782822, 629534897, 1259069794, 10702093249, 21404186498]

約数ペア:

[(1, 21404186498), (2, 10702093249), (17, 1259069794), (34, 629534897), (59, 362782822), (118, 181391411), (271, 78982238), (542, 39491119), (1003, 21340166), (2006, 10670083), (4607, 4646014), (9214, 2323007), (15989, 1338682), (31978, 669341), (39373, 543626), (78746, 271813)]