39615890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{172243}}^1$

素因数の和:172273

約数の個数: 16

約数和(自身を含む): 74409408

約数和(自身を除く): 34793518

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 172243, 344486, 861215, 1722430, 3961589, 7923178, 19807945, 39615890]

約数ペア:

[(1, 39615890), (2, 19807945), (5, 7923178), (10, 3961589), (23, 1722430), (46, 861215), (115, 344486), (230, 172243)]