2228512

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1$

素因数の和:521

約数の個数: 48

約数和(自身を含む): 5164992

約数和(自身を除く): 2936480

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 88, 104, 143, 176, 208, 286, 352, 416, 487, 572, 974, 1144, 1948, 2288, 3896, 4576, 5357, 6331, 7792, 10714, 12662, 15584, 21428, 25324, 42856, 50648, 69641, 85712, 101296, 139282, 171424, 202592, 278564, 557128, 1114256, 2228512]

約数ペア:

[(1, 2228512), (2, 1114256), (4, 557128), (8, 278564), (11, 202592), (13, 171424), (16, 139282), (22, 101296), (26, 85712), (32, 69641), (44, 50648), (52, 42856), (88, 25324), (104, 21428), (143, 15584), (176, 12662), (208, 10714), (286, 7792), (352, 6331), (416, 5357), (487, 4576), (572, 3896), (974, 2288), (1144, 1948)]