12971504

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:238

約数の個数: 80

約数和(自身を含む): 31664640

約数和(自身を除く): 18693136

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 59, 91, 104, 112, 118, 151, 182, 208, 236, 302, 364, 413, 472, 604, 728, 767, 826, 944, 1057, 1208, 1456, 1534, 1652, 1963, 2114, 2416, 3068, 3304, 3926, 4228, 5369, 6136, 6608, 7852, 8456, 8909, 10738, 12272, 13741, 15704, 16912, 17818, 21476, 27482, 31408, 35636, 42952, 54964, 62363, 71272, 85904, 109928, 115817, 124726, 142544, 219856, 231634, 249452, 463268, 498904, 810719, 926536, 997808, 1621438, 1853072, 3242876, 6485752, 12971504]

約数ペア:

[(1, 12971504), (2, 6485752), (4, 3242876), (7, 1853072), (8, 1621438), (13, 997808), (14, 926536), (16, 810719), (26, 498904), (28, 463268), (52, 249452), (56, 231634), (59, 219856), (91, 142544), (104, 124726), (112, 115817), (118, 109928), (151, 85904), (182, 71272), (208, 62363), (236, 54964), (302, 42952), (364, 35636), (413, 31408), (472, 27482), (604, 21476), (728, 17818), (767, 16912), (826, 15704), (944, 13741), (1057, 12272), (1208, 10738), (1456, 8909), (1534, 8456), (1652, 7852), (1963, 6608), (2114, 6136), (2416, 5369), (3068, 4228), (3304, 3926)]