2519463961

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{307}}^1\times {\mathrm{641}}^1$

素因数の和:1045

約数の個数: 32

約数和(自身を含む): 3037224960

約数和(自身を除く): 517760999

約数列:

[1, 7, 31, 59, 217, 307, 413, 641, 1829, 2149, 4487, 9517, 12803, 18113, 19871, 37819, 66619, 126791, 139097, 196787, 264733, 561503, 1172389, 1377509, 3930521, 6100397, 8206723, 11610433, 42702779, 81273031, 359923423, 2519463961]

約数ペア:

[(1, 2519463961), (7, 359923423), (31, 81273031), (59, 42702779), (217, 11610433), (307, 8206723), (413, 6100397), (641, 3930521), (1829, 1377509), (2149, 1172389), (4487, 561503), (9517, 264733), (12803, 196787), (18113, 139097), (19871, 126791), (37819, 66619)]