12804970

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{307}}^1$

素因数の和:454

約数の個数: 32

約数和(自身を含む): 23905728

約数和(自身を除く): 11100758

約数列:

[1, 2, 5, 10, 43, 86, 97, 194, 215, 307, 430, 485, 614, 970, 1535, 3070, 4171, 8342, 13201, 20855, 26402, 29779, 41710, 59558, 66005, 132010, 148895, 297790, 1280497, 2560994, 6402485, 12804970]

約数ペア:

[(1, 12804970), (2, 6402485), (5, 2560994), (10, 1280497), (43, 297790), (86, 148895), (97, 132010), (194, 66005), (215, 59558), (307, 41710), (430, 29779), (485, 26402), (614, 20855), (970, 13201), (1535, 8342), (3070, 4171)]