342742406

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{1231}}^1$

素因数の和:1700

約数の個数: 32

約数和(自身を含む): 574801920

約数和(自身を除く): 232059514

約数列:

[1, 2, 17, 19, 34, 38, 323, 431, 646, 862, 1231, 2462, 7327, 8189, 14654, 16378, 20927, 23389, 41854, 46778, 139213, 278426, 397613, 530561, 795226, 1061122, 9019537, 10080659, 18039074, 20161318, 171371203, 342742406]

約数ペア:

[(1, 342742406), (2, 171371203), (17, 20161318), (19, 18039074), (34, 10080659), (38, 9019537), (323, 1061122), (431, 795226), (646, 530561), (862, 397613), (1231, 278426), (2462, 139213), (7327, 46778), (8189, 41854), (14654, 23389), (16378, 20927)]