128970338

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{9769}}^1$

素因数の和:9842

約数の個数: 32

約数和(自身を含む): 236355840

約数和(自身を除く): 107385502

約数列:

[1, 2, 7, 14, 23, 41, 46, 82, 161, 287, 322, 574, 943, 1886, 6601, 9769, 13202, 19538, 68383, 136766, 224687, 400529, 449374, 801058, 1572809, 2803703, 3145618, 5607406, 9212167, 18424334, 64485169, 128970338]

約数ペア:

[(1, 128970338), (2, 64485169), (7, 18424334), (14, 9212167), (23, 5607406), (41, 3145618), (46, 2803703), (82, 1572809), (161, 801058), (287, 449374), (322, 400529), (574, 224687), (943, 136766), (1886, 68383), (6601, 19538), (9769, 13202)]