1666272088

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{302299}}^1$

素因数の和:302371

約数の個数: 32

約数和(自身を含む): 3428082000

約数和(自身を除く): 1761809912

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 689, 1378, 2756, 5512, 302299, 604598, 1209196, 2418392, 3929887, 7859774, 15719548, 16021847, 31439096, 32043694, 64087388, 128174776, 208284011, 416568022, 833136044, 1666272088]

約数ペア:

[(1, 1666272088), (2, 833136044), (4, 416568022), (8, 208284011), (13, 128174776), (26, 64087388), (52, 32043694), (53, 31439096), (104, 16021847), (106, 15719548), (212, 7859774), (424, 3929887), (689, 2418392), (1378, 1209196), (2756, 604598), (5512, 302299)]