404220402

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{393977}}^1$

素因数の和:394007

約数の個数: 32

約数和(自身を含む): 945547200

約数和(自身を除く): 541326798

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 1026, 393977, 787954, 1181931, 2363862, 3545793, 7091586, 7485563, 10637379, 14971126, 21274758, 22456689, 44913378, 67370067, 134740134, 202110201, 404220402]

約数ペア:

[(1, 404220402), (2, 202110201), (3, 134740134), (6, 67370067), (9, 44913378), (18, 22456689), (19, 21274758), (27, 14971126), (38, 10637379), (54, 7485563), (57, 7091586), (114, 3545793), (171, 2363862), (342, 1181931), (513, 787954), (1026, 393977)]