31340386

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{10711}}^1$

素因数の和:10750

約数の個数: 32

約数和(自身を含む): 61701120

約数和(自身を除く): 30360734

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 418, 1463, 2926, 10711, 21422, 74977, 117821, 149954, 203509, 235642, 407018, 824747, 1424563, 1649494, 2238599, 2849126, 4477198, 15670193, 31340386]

約数ペア:

[(1, 31340386), (2, 15670193), (7, 4477198), (11, 2849126), (14, 2238599), (19, 1649494), (22, 1424563), (38, 824747), (77, 407018), (133, 235642), (154, 203509), (209, 149954), (266, 117821), (418, 74977), (1463, 21422), (2926, 10711)]