12813704

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{643}}^1$

素因数の和:749

約数の個数: 32

約数和(自身を含む): 25038720

約数和(自身を除く): 12225016

約数列:

[1, 2, 4, 8, 47, 53, 94, 106, 188, 212, 376, 424, 643, 1286, 2491, 2572, 4982, 5144, 9964, 19928, 30221, 34079, 60442, 68158, 120884, 136316, 241768, 272632, 1601713, 3203426, 6406852, 12813704]

約数ペア:

[(1, 12813704), (2, 6406852), (4, 3203426), (8, 1601713), (47, 272632), (53, 241768), (94, 136316), (106, 120884), (188, 68158), (212, 60442), (376, 34079), (424, 30221), (643, 19928), (1286, 9964), (2491, 5144), (2572, 4982)]