1780493092

素因数分解:

$2^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1\times {\mathrm{3889}}^1$

素因数の和:4180

約数の個数: 48

約数和(自身を含む): 3623114880

約数和(自身を除く): 1842621788

約数列:

[1, 2, 4, 7, 14, 28, 83, 166, 197, 332, 394, 581, 788, 1162, 1379, 2324, 2758, 3889, 5516, 7778, 15556, 16351, 27223, 32702, 54446, 65404, 108892, 114457, 228914, 322787, 457828, 645574, 766133, 1291148, 1532266, 2259509, 3064532, 4519018, 5362931, 9038036, 10725862, 21451724, 63589039, 127178078, 254356156, 445123273, 890246546, 1780493092]

約数ペア:

[(1, 1780493092), (2, 890246546), (4, 445123273), (7, 254356156), (14, 127178078), (28, 63589039), (83, 21451724), (166, 10725862), (197, 9038036), (332, 5362931), (394, 4519018), (581, 3064532), (788, 2259509), (1162, 1532266), (1379, 1291148), (2324, 766133), (2758, 645574), (3889, 457828), (5516, 322787), (7778, 228914), (15556, 114457), (16351, 108892), (27223, 65404), (32702, 54446)]