8957728

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{353}}^1$

素因数の和:437

約数の個数: 48

約数和(自身を含む): 19358136

約数和(自身を除く): 10400408

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 61, 104, 122, 208, 244, 353, 416, 488, 706, 793, 976, 1412, 1586, 1952, 2824, 3172, 4589, 5648, 6344, 9178, 11296, 12688, 18356, 21533, 25376, 36712, 43066, 73424, 86132, 146848, 172264, 279929, 344528, 559858, 689056, 1119716, 2239432, 4478864, 8957728]

約数ペア:

[(1, 8957728), (2, 4478864), (4, 2239432), (8, 1119716), (13, 689056), (16, 559858), (26, 344528), (32, 279929), (52, 172264), (61, 146848), (104, 86132), (122, 73424), (208, 43066), (244, 36712), (353, 25376), (416, 21533), (488, 18356), (706, 12688), (793, 11296), (976, 9178), (1412, 6344), (1586, 5648), (1952, 4589), (2824, 3172)]