39380624

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1$

素因数の和:483

約数の個数: 40

約数和(自身を含む): 78348408

約数和(自身を除く): 38967784

約数列:

[1, 2, 4, 8, 16, 61, 122, 157, 244, 257, 314, 488, 514, 628, 976, 1028, 1256, 2056, 2512, 4112, 9577, 15677, 19154, 31354, 38308, 40349, 62708, 76616, 80698, 125416, 153232, 161396, 250832, 322792, 645584, 2461289, 4922578, 9845156, 19690312, 39380624]

約数ペア:

[(1, 39380624), (2, 19690312), (4, 9845156), (8, 4922578), (16, 2461289), (61, 645584), (122, 322792), (157, 250832), (244, 161396), (257, 153232), (314, 125416), (488, 80698), (514, 76616), (628, 62708), (976, 40349), (1028, 38308), (1256, 31354), (2056, 19154), (2512, 15677), (4112, 9577)]