15963514

素因数分解:

$2^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:223

約数の個数: 48

約数和(自身を含む): 29733480

約数和(自身を除く): 13769966

約数列:

[1, 2, 7, 14, 29, 41, 49, 58, 82, 98, 137, 203, 274, 287, 406, 574, 959, 1189, 1421, 1918, 2009, 2378, 2842, 3973, 4018, 5617, 6713, 7946, 8323, 11234, 13426, 16646, 27811, 39319, 55622, 58261, 78638, 116522, 162893, 194677, 275233, 325786, 389354, 550466, 1140251, 2280502, 7981757, 15963514]

約数ペア:

[(1, 15963514), (2, 7981757), (7, 2280502), (14, 1140251), (29, 550466), (41, 389354), (49, 325786), (58, 275233), (82, 194677), (98, 162893), (137, 116522), (203, 78638), (274, 58261), (287, 55622), (406, 39319), (574, 27811), (959, 16646), (1189, 13426), (1421, 11234), (1918, 8323), (2009, 7946), (2378, 6713), (2842, 5617), (3973, 4018)]