1215364

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{293}}^1$

素因数の和:375

約数の個数: 24

約数和(自身を含む): 2296728

約数和(自身を除く): 1081364

約数列:

[1, 2, 4, 17, 34, 61, 68, 122, 244, 293, 586, 1037, 1172, 2074, 4148, 4981, 9962, 17873, 19924, 35746, 71492, 303841, 607682, 1215364]

約数ペア:

[(1, 1215364), (2, 607682), (4, 303841), (17, 71492), (34, 35746), (61, 19924), (68, 17873), (122, 9962), (244, 4981), (293, 4148), (586, 2074), (1037, 1172)]