13987952

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:174

約数の個数: 80

約数和(自身を含む): 32140800

約数和(自身を除く): 18152848

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 47, 76, 88, 89, 94, 152, 176, 178, 188, 209, 304, 356, 376, 418, 517, 712, 752, 836, 893, 979, 1034, 1424, 1672, 1691, 1786, 1958, 2068, 3344, 3382, 3572, 3916, 4136, 4183, 6764, 7144, 7832, 8272, 8366, 9823, 13528, 14288, 15664, 16732, 18601, 19646, 27056, 33464, 37202, 39292, 46013, 66928, 74404, 78584, 79477, 92026, 148808, 157168, 158954, 184052, 297616, 317908, 368104, 635816, 736208, 874247, 1271632, 1748494, 3496988, 6993976, 13987952]

約数ペア:

[(1, 13987952), (2, 6993976), (4, 3496988), (8, 1748494), (11, 1271632), (16, 874247), (19, 736208), (22, 635816), (38, 368104), (44, 317908), (47, 297616), (76, 184052), (88, 158954), (89, 157168), (94, 148808), (152, 92026), (176, 79477), (178, 78584), (188, 74404), (209, 66928), (304, 46013), (356, 39292), (376, 37202), (418, 33464), (517, 27056), (712, 19646), (752, 18601), (836, 16732), (893, 15664), (979, 14288), (1034, 13528), (1424, 9823), (1672, 8366), (1691, 8272), (1786, 7832), (1958, 7144), (2068, 6764), (3344, 4183), (3382, 4136), (3572, 3916)]