15409394

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:255

約数の個数: 64

約数和(自身を含む): 31933440

約数和(自身を除く): 16524046

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 43, 77, 86, 91, 143, 154, 179, 182, 286, 301, 358, 473, 559, 602, 946, 1001, 1118, 1253, 1969, 2002, 2327, 2506, 3311, 3913, 3938, 4654, 6149, 6622, 7697, 7826, 12298, 13783, 15394, 16289, 25597, 27566, 32578, 43043, 51194, 53879, 84667, 86086, 100061, 107758, 169334, 179179, 200122, 358358, 592669, 700427, 1100671, 1185338, 1400854, 2201342, 7704697, 15409394]

約数ペア:

[(1, 15409394), (2, 7704697), (7, 2201342), (11, 1400854), (13, 1185338), (14, 1100671), (22, 700427), (26, 592669), (43, 358358), (77, 200122), (86, 179179), (91, 169334), (143, 107758), (154, 100061), (179, 86086), (182, 84667), (286, 53879), (301, 51194), (358, 43043), (473, 32578), (559, 27566), (602, 25597), (946, 16289), (1001, 15394), (1118, 13783), (1253, 12298), (1969, 7826), (2002, 7697), (2327, 6622), (2506, 6149), (3311, 4654), (3913, 3938)]