311925406

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{269}}^1\times {\mathrm{433}}^1$

素因数の和:820

約数の個数: 32

約数和(自身を含む): 511842240

約数和(自身を除く): 199916834

約数列:

[1, 2, 13, 26, 103, 206, 269, 433, 538, 866, 1339, 2678, 3497, 5629, 6994, 11258, 27707, 44599, 55414, 89198, 116477, 232954, 360191, 579787, 720382, 1159574, 1514201, 3028402, 11997131, 23994262, 155962703, 311925406]

約数ペア:

[(1, 311925406), (2, 155962703), (13, 23994262), (26, 11997131), (103, 3028402), (206, 1514201), (269, 1159574), (433, 720382), (538, 579787), (866, 360191), (1339, 232954), (2678, 116477), (3497, 89198), (5629, 55414), (6994, 44599), (11258, 27707)]