1213156938

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{489571}}^1$

素因数の和:489642

約数の個数: 32

約数和(自身を含む): 2819934720

約数和(自身を除く): 1606777782

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 59, 118, 177, 354, 413, 826, 1239, 2478, 489571, 979142, 1468713, 2937426, 3426997, 6853994, 10280991, 20561982, 28884689, 57769378, 86654067, 173308134, 202192823, 404385646, 606578469, 1213156938]

約数ペア:

[(1, 1213156938), (2, 606578469), (3, 404385646), (6, 202192823), (7, 173308134), (14, 86654067), (21, 57769378), (42, 28884689), (59, 20561982), (118, 10280991), (177, 6853994), (354, 3426997), (413, 2937426), (826, 1468713), (1239, 979142), (2478, 489571)]