307933418

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{8539}}^1$

素因数の和:8646

約数の個数: 32

約数和(自身を含む): 530846400

約数和(自身を除く): 222912982

約数列:

[1, 2, 13, 19, 26, 38, 73, 146, 247, 494, 949, 1387, 1898, 2774, 8539, 17078, 18031, 36062, 111007, 162241, 222014, 324482, 623347, 1246694, 2109133, 4218266, 8103511, 11843593, 16207022, 23687186, 153966709, 307933418]

約数ペア:

[(1, 307933418), (2, 153966709), (13, 23687186), (19, 16207022), (26, 11843593), (38, 8103511), (73, 4218266), (146, 2109133), (247, 1246694), (494, 623347), (949, 324482), (1387, 222014), (1898, 162241), (2774, 111007), (8539, 36062), (17078, 18031)]