15651638

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:236

約数の個数: 32

約数和(自身を含む): 25574400

約数和(自身を除く): 9922762

約数列:

[1, 2, 23, 46, 59, 73, 79, 118, 146, 158, 1357, 1679, 1817, 2714, 3358, 3634, 4307, 4661, 5767, 8614, 9322, 11534, 99061, 107203, 132641, 198122, 214406, 265282, 340253, 680506, 7825819, 15651638]

約数ペア:

[(1, 15651638), (2, 7825819), (23, 680506), (46, 340253), (59, 265282), (73, 214406), (79, 198122), (118, 132641), (146, 107203), (158, 99061), (1357, 11534), (1679, 9322), (1817, 8614), (2714, 5767), (3358, 4661), (3634, 4307)]