4101872

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:261

約数の個数: 40

約数和(自身を含む): 8511360

約数和(自身を除く): 4409488

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 103, 131, 152, 206, 262, 304, 412, 524, 824, 1048, 1648, 1957, 2096, 2489, 3914, 4978, 7828, 9956, 13493, 15656, 19912, 26986, 31312, 39824, 53972, 107944, 215888, 256367, 512734, 1025468, 2050936, 4101872]

約数ペア:

[(1, 4101872), (2, 2050936), (4, 1025468), (8, 512734), (16, 256367), (19, 215888), (38, 107944), (76, 53972), (103, 39824), (131, 31312), (152, 26986), (206, 19912), (262, 15656), (304, 13493), (412, 9956), (524, 7828), (824, 4978), (1048, 3914), (1648, 2489), (1957, 2096)]