291280022

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{1889}}^1$

素因数の和:2108

約数の個数: 32

約数和(自身を含む): 490976640

約数和(自身を除く): 199696618

約数列:

[1, 2, 11, 22, 43, 86, 163, 326, 473, 946, 1793, 1889, 3586, 3778, 7009, 14018, 20779, 41558, 77099, 81227, 154198, 162454, 307907, 615814, 893497, 1786994, 3386977, 6773954, 13240001, 26480002, 145640011, 291280022]

約数ペア:

[(1, 291280022), (2, 145640011), (11, 26480002), (22, 13240001), (43, 6773954), (86, 3386977), (163, 1786994), (326, 893497), (473, 615814), (946, 307907), (1793, 162454), (1889, 154198), (3586, 81227), (3778, 77099), (7009, 41558), (14018, 20779)]