2144516

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:140

約数の個数: 48

約数和(自身を含む): 4499712

約数和(自身を除く): 2355196

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 47, 61, 68, 94, 122, 187, 188, 244, 374, 517, 671, 748, 799, 1034, 1037, 1342, 1598, 2068, 2074, 2684, 2867, 3196, 4148, 5734, 8789, 11407, 11468, 17578, 22814, 31537, 35156, 45628, 48739, 63074, 97478, 126148, 194956, 536129, 1072258, 2144516]

約数ペア:

[(1, 2144516), (2, 1072258), (4, 536129), (11, 194956), (17, 126148), (22, 97478), (34, 63074), (44, 48739), (47, 45628), (61, 35156), (68, 31537), (94, 22814), (122, 17578), (187, 11468), (188, 11407), (244, 8789), (374, 5734), (517, 4148), (671, 3196), (748, 2867), (799, 2684), (1034, 2074), (1037, 2068), (1342, 1598)]