291247996

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{67481}}^1$

素因数の和:67581

約数の個数: 24

約数和(自身を含む): 555511824

約数和(自身を除く): 264263828

約数列:

[1, 2, 4, 13, 26, 52, 83, 166, 332, 1079, 2158, 4316, 67481, 134962, 269924, 877253, 1754506, 3509012, 5600923, 11201846, 22403692, 72811999, 145623998, 291247996]

約数ペア:

[(1, 291247996), (2, 145623998), (4, 72811999), (13, 22403692), (26, 11201846), (52, 5600923), (83, 3509012), (166, 1754506), (332, 877253), (1079, 269924), (2158, 134962), (4316, 67481)]