551475652

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{15619}}^1$

素因数の和:15740

約数の個数: 48

約数和(自身を含む): 1200115840

約数和(自身を除く): 648640188

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 97, 182, 194, 364, 388, 679, 1261, 1358, 2522, 2716, 5044, 8827, 15619, 17654, 31238, 35308, 62476, 109333, 203047, 218666, 406094, 437332, 812188, 1421329, 1515043, 2842658, 3030086, 5685316, 6060172, 10605301, 19695559, 21210602, 39391118, 42421204, 78782236, 137868913, 275737826, 551475652]

約数ペア:

[(1, 551475652), (2, 275737826), (4, 137868913), (7, 78782236), (13, 42421204), (14, 39391118), (26, 21210602), (28, 19695559), (52, 10605301), (91, 6060172), (97, 5685316), (182, 3030086), (194, 2842658), (364, 1515043), (388, 1421329), (679, 812188), (1261, 437332), (1358, 406094), (2522, 218666), (2716, 203047), (5044, 109333), (8827, 62476), (15619, 35308), (17654, 31238)]