42119090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{1153}}^1$

素因数の和:1454

約数の個数: 32

約数和(自身を含む): 82007856

約数和(自身を除く): 39888766

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 281, 562, 1153, 1405, 2306, 2810, 3653, 5765, 7306, 11530, 14989, 18265, 29978, 36530, 74945, 149890, 323993, 647986, 1619965, 3239930, 4211909, 8423818, 21059545, 42119090]

約数ペア:

[(1, 42119090), (2, 21059545), (5, 8423818), (10, 4211909), (13, 3239930), (26, 1619965), (65, 647986), (130, 323993), (281, 149890), (562, 74945), (1153, 36530), (1405, 29978), (2306, 18265), (2810, 14989), (3653, 11530), (5765, 7306)]