2155736

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1$

素因数の和:176

約数の個数: 48

約数和(自身を含む): 4740120

約数和(自身を除く): 2584384

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 121, 131, 136, 187, 242, 262, 374, 484, 524, 748, 968, 1048, 1441, 1496, 2057, 2227, 2882, 4114, 4454, 5764, 8228, 8908, 11528, 15851, 16456, 17816, 24497, 31702, 48994, 63404, 97988, 126808, 195976, 269467, 538934, 1077868, 2155736]

約数ペア:

[(1, 2155736), (2, 1077868), (4, 538934), (8, 269467), (11, 195976), (17, 126808), (22, 97988), (34, 63404), (44, 48994), (68, 31702), (88, 24497), (121, 17816), (131, 16456), (136, 15851), (187, 11528), (242, 8908), (262, 8228), (374, 5764), (484, 4454), (524, 4114), (748, 2882), (968, 2227), (1048, 2057), (1441, 1496)]