2190257478

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{54541}}^1$

素因数の和:54669

約数の個数: 48

約数和(自身を含む): 5003028576

約数和(自身を除く): 2812771098

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 97, 138, 194, 207, 291, 414, 582, 873, 1746, 2231, 4462, 6693, 13386, 20079, 40158, 54541, 109082, 163623, 327246, 490869, 981738, 1254443, 2508886, 3763329, 5290477, 7526658, 10580954, 11289987, 15871431, 22579974, 31742862, 47614293, 95228586, 121680971, 243361942, 365042913, 730085826, 1095128739, 2190257478]

約数ペア:

[(1, 2190257478), (2, 1095128739), (3, 730085826), (6, 365042913), (9, 243361942), (18, 121680971), (23, 95228586), (46, 47614293), (69, 31742862), (97, 22579974), (138, 15871431), (194, 11289987), (207, 10580954), (291, 7526658), (414, 5290477), (582, 3763329), (873, 2508886), (1746, 1254443), (2231, 981738), (4462, 490869), (6693, 327246), (13386, 163623), (20079, 109082), (40158, 54541)]