2215360318

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{73939}}^1$

素因数の和:74223

約数の個数: 16

約数和(自身を含む): 3385860480

約数和(自身を除く): 1170500162

約数列:

[1, 2, 71, 142, 211, 422, 14981, 29962, 73939, 147878, 5249669, 10499338, 15601129, 31202258, 1107680159, 2215360318]

約数ペア:

[(1, 2215360318), (2, 1107680159), (71, 31202258), (142, 15601129), (211, 10499338), (422, 5249669), (14981, 147878), (29962, 73939)]