388804988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{2017}}^1$

素因数の和:2382

約数の個数: 48

約数和(自身を含む): 802130784

約数和(自身を除く): 413325796

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 337, 572, 674, 1348, 2017, 3707, 4034, 4381, 7414, 8068, 8762, 14828, 17524, 22187, 26221, 44374, 48191, 52442, 88748, 96382, 104884, 192764, 288431, 576862, 679729, 1153724, 1359458, 2718916, 7477019, 8836477, 14954038, 17672954, 29908076, 35345908, 97201247, 194402494, 388804988]

約数ペア:

[(1, 388804988), (2, 194402494), (4, 97201247), (11, 35345908), (13, 29908076), (22, 17672954), (26, 14954038), (44, 8836477), (52, 7477019), (143, 2718916), (286, 1359458), (337, 1153724), (572, 679729), (674, 576862), (1348, 288431), (2017, 192764), (3707, 104884), (4034, 96382), (4381, 88748), (7414, 52442), (8068, 48191), (8762, 44374), (14828, 26221), (17524, 22187)]