4740386

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:350

約数の個数: 32

約数和(自身を含む): 8709120

約数和(自身を除く): 3968734

約数列:

[1, 2, 7, 14, 19, 38, 71, 133, 142, 251, 266, 497, 502, 994, 1349, 1757, 2698, 3514, 4769, 9443, 9538, 17821, 18886, 33383, 35642, 66766, 124747, 249494, 338599, 677198, 2370193, 4740386]

約数ペア:

[(1, 4740386), (2, 2370193), (7, 677198), (14, 338599), (19, 249494), (38, 124747), (71, 66766), (133, 35642), (142, 33383), (251, 18886), (266, 17821), (497, 9538), (502, 9443), (994, 4769), (1349, 3514), (1757, 2698)]