1426672

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^3$

素因数の和:78

約数の個数: 40

約数和(自身を含む): 3142160

約数和(自身を除く): 1715488

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 361, 494, 722, 988, 1444, 1976, 2888, 3952, 4693, 5776, 6859, 9386, 13718, 18772, 27436, 37544, 54872, 75088, 89167, 109744, 178334, 356668, 713336, 1426672]

約数ペア:

[(1, 1426672), (2, 713336), (4, 356668), (8, 178334), (13, 109744), (16, 89167), (19, 75088), (26, 54872), (38, 37544), (52, 27436), (76, 18772), (104, 13718), (152, 9386), (208, 6859), (247, 5776), (304, 4693), (361, 3952), (494, 2888), (722, 1976), (988, 1444)]