2985584

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:118

約数の個数: 80

約数和(自身を含む): 7380480

約数和(自身を除く): 4394896

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 23, 28, 38, 46, 56, 61, 76, 92, 112, 122, 133, 152, 161, 184, 244, 266, 304, 322, 368, 427, 437, 488, 532, 644, 854, 874, 976, 1064, 1159, 1288, 1403, 1708, 1748, 2128, 2318, 2576, 2806, 3059, 3416, 3496, 4636, 5612, 6118, 6832, 6992, 8113, 9272, 9821, 11224, 12236, 16226, 18544, 19642, 22448, 24472, 26657, 32452, 39284, 48944, 53314, 64904, 78568, 106628, 129808, 157136, 186599, 213256, 373198, 426512, 746396, 1492792, 2985584]

約数ペア:

[(1, 2985584), (2, 1492792), (4, 746396), (7, 426512), (8, 373198), (14, 213256), (16, 186599), (19, 157136), (23, 129808), (28, 106628), (38, 78568), (46, 64904), (56, 53314), (61, 48944), (76, 39284), (92, 32452), (112, 26657), (122, 24472), (133, 22448), (152, 19642), (161, 18544), (184, 16226), (244, 12236), (266, 11224), (304, 9821), (322, 9272), (368, 8113), (427, 6992), (437, 6832), (488, 6118), (532, 5612), (644, 4636), (854, 3496), (874, 3416), (976, 3059), (1064, 2806), (1159, 2576), (1288, 2318), (1403, 2128), (1708, 1748)]