42905902

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{457}}^1$

素因数の和:652

約数の個数: 32

約数和(自身を含む): 72942912

約数和(自身を除く): 30037010

約数列:

[1, 2, 13, 23, 26, 46, 157, 299, 314, 457, 598, 914, 2041, 3611, 4082, 5941, 7222, 10511, 11882, 21022, 46943, 71749, 93886, 136643, 143498, 273286, 932737, 1650227, 1865474, 3300454, 21452951, 42905902]

約数ペア:

[(1, 42905902), (2, 21452951), (13, 3300454), (23, 1865474), (26, 1650227), (46, 932737), (157, 273286), (299, 143498), (314, 136643), (457, 93886), (598, 71749), (914, 46943), (2041, 21022), (3611, 11882), (4082, 10511), (5941, 7222)]