17557970

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{787}}^1$

素因数の和:914

約数の個数: 32

約数和(自身を含む): 33360768

約数和(自身を除く): 15802798

約数列:

[1, 2, 5, 10, 23, 46, 97, 115, 194, 230, 485, 787, 970, 1574, 2231, 3935, 4462, 7870, 11155, 18101, 22310, 36202, 76339, 90505, 152678, 181010, 381695, 763390, 1755797, 3511594, 8778985, 17557970]

約数ペア:

[(1, 17557970), (2, 8778985), (5, 3511594), (10, 1755797), (23, 763390), (46, 381695), (97, 181010), (115, 152678), (194, 90505), (230, 76339), (485, 36202), (787, 22310), (970, 18101), (1574, 11155), (2231, 7870), (3935, 4462)]