1391169.00000000

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{409}}^1$

素因数の和:637

約数の個数: 48

約数和(自身を含む): 103320000

約数和(自身を除く): 53834272

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 199, 304, 398, 409, 608, 796, 818, 1592, 1636, 3184, 3272, 3781, 6368, 6544, 7562, 7771, 13088, 15124, 15542, 30248, 31084, 60496, 62168, 81391, 120992, 124336, 162782, 248672, 325564, 651128, 1302256, 1546429, 2604512, 3092858, 6185716, 12371432, 24742864, 49485728]

約数ペア:

[(1, 49485728), (2, 24742864), (4, 12371432), (8, 6185716), (16, 3092858), (19, 2604512), (32, 1546429), (38, 1302256), (76, 651128), (152, 325564), (199, 248672), (304, 162782), (398, 124336), (409, 120992), (608, 81391), (796, 62168), (818, 60496), (1592, 31084), (1636, 30248), (3184, 15542), (3272, 15124), (3781, 13088), (6368, 7771), (6544, 7562)]