15656886

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{313}}^1\times {\mathrm{397}}^1$

素因数の和:725

約数の個数: 48

約数和(自身を含む): 38991264

約数和(自身を除く): 23334378

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 313, 397, 626, 794, 939, 1191, 1878, 2191, 2382, 2779, 2817, 3573, 4382, 5558, 5634, 6573, 7146, 8337, 13146, 16674, 19719, 25011, 39438, 50022, 124261, 248522, 372783, 745566, 869827, 1118349, 1739654, 2236698, 2609481, 5218962, 7828443, 15656886]

約数ペア:

[(1, 15656886), (2, 7828443), (3, 5218962), (6, 2609481), (7, 2236698), (9, 1739654), (14, 1118349), (18, 869827), (21, 745566), (42, 372783), (63, 248522), (126, 124261), (313, 50022), (397, 39438), (626, 25011), (794, 19719), (939, 16674), (1191, 13146), (1878, 8337), (2191, 7146), (2382, 6573), (2779, 5634), (2817, 5558), (3573, 4382)]