31180394

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1259}}^1$

素因数の和:1358

約数の個数: 32

約数和(自身を含む): 56246400

約数和(自身を除く): 25066006

約数列:

[1, 2, 7, 14, 29, 58, 61, 122, 203, 406, 427, 854, 1259, 1769, 2518, 3538, 8813, 12383, 17626, 24766, 36511, 73022, 76799, 153598, 255577, 511154, 537593, 1075186, 2227171, 4454342, 15590197, 31180394]

約数ペア:

[(1, 31180394), (2, 15590197), (7, 4454342), (14, 2227171), (29, 1075186), (58, 537593), (61, 511154), (122, 255577), (203, 153598), (406, 76799), (427, 73022), (854, 36511), (1259, 24766), (1769, 17626), (2518, 12383), (3538, 8813)]