12568929328

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{332441}}^1$

素因数の和:332605

約数の個数: 40

約数和(自身を含む): 25970369040

約数和(自身を除く): 13401439712

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 139, 272, 278, 556, 1112, 2224, 2363, 4726, 9452, 18904, 37808, 332441, 664882, 1329764, 2659528, 5319056, 5651497, 11302994, 22605988, 45211976, 46209299, 90423952, 92418598, 184837196, 369674392, 739348784, 785558083, 1571116166, 3142232332, 6284464664, 12568929328]

約数ペア:

[(1, 12568929328), (2, 6284464664), (4, 3142232332), (8, 1571116166), (16, 785558083), (17, 739348784), (34, 369674392), (68, 184837196), (136, 92418598), (139, 90423952), (272, 46209299), (278, 45211976), (556, 22605988), (1112, 11302994), (2224, 5651497), (2363, 5319056), (4726, 2659528), (9452, 1329764), (18904, 664882), (37808, 332441)]