15823402

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{313}}^1$

素因数の和:502

約数の個数: 32

約数和(自身を含む): 28576512

約数和(自身を除く): 12753110

約数列:

[1, 2, 7, 14, 23, 46, 157, 161, 313, 314, 322, 626, 1099, 2191, 2198, 3611, 4382, 7199, 7222, 14398, 25277, 49141, 50393, 50554, 98282, 100786, 343987, 687974, 1130243, 2260486, 7911701, 15823402]

約数ペア:

[(1, 15823402), (2, 7911701), (7, 2260486), (14, 1130243), (23, 687974), (46, 343987), (157, 100786), (161, 98282), (313, 50554), (314, 50393), (322, 49141), (626, 25277), (1099, 14398), (2191, 7222), (2198, 7199), (3611, 4382)]