290029558

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1223}}^1\times {\mathrm{1303}}^1$

素因数の和:2548

約数の個数: 32

約数和(自身を含む): 536288256

約数和(自身を除く): 246258698

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 1223, 1303, 2446, 2606, 8561, 9121, 15899, 16939, 17122, 18242, 31798, 33878, 111293, 118573, 222586, 237146, 1593569, 3187138, 11154983, 20716397, 22309966, 41432794, 145014779, 290029558]

約数ペア:

[(1, 290029558), (2, 145014779), (7, 41432794), (13, 22309966), (14, 20716397), (26, 11154983), (91, 3187138), (182, 1593569), (1223, 237146), (1303, 222586), (2446, 118573), (2606, 111293), (8561, 33878), (9121, 31798), (15899, 18242), (16939, 17122)]