16217526

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1$

素因数の和:421

約数の個数: 64

約数和(自身を含む): 38062080

約数和(自身を除く): 21844554

約数列:

[1, 2, 3, 6, 13, 19, 26, 31, 38, 39, 57, 62, 78, 93, 114, 186, 247, 353, 403, 494, 589, 706, 741, 806, 1059, 1178, 1209, 1482, 1767, 2118, 2418, 3534, 4589, 6707, 7657, 9178, 10943, 13414, 13767, 15314, 20121, 21886, 22971, 27534, 32829, 40242, 45942, 65658, 87191, 142259, 174382, 207917, 261573, 284518, 415834, 426777, 523146, 623751, 853554, 1247502, 2702921, 5405842, 8108763, 16217526]

約数ペア:

[(1, 16217526), (2, 8108763), (3, 5405842), (6, 2702921), (13, 1247502), (19, 853554), (26, 623751), (31, 523146), (38, 426777), (39, 415834), (57, 284518), (62, 261573), (78, 207917), (93, 174382), (114, 142259), (186, 87191), (247, 65658), (353, 45942), (403, 40242), (494, 32829), (589, 27534), (706, 22971), (741, 21886), (806, 20121), (1059, 15314), (1178, 13767), (1209, 13414), (1482, 10943), (1767, 9178), (2118, 7657), (2418, 6707), (3534, 4589)]